Search a number
-
+
1342014421 = 11251486061
BaseRepresentation
bin100111111111101…
…1000001111010101
310110112020101200211
41033333120033111
510222023430141
6341100005421
745153635326
oct11777301725
93415211624
101342014421
11629594330
12315530871
13185058697
14ca33a44d
157cc3dd81
hex4ffd83d5

1342014421 has 8 divisors (see below), whose sum is σ = 1469851488. Its totient is φ = 1215150000.

The previous prime is 1342014389. The next prime is 1342014439. The reversal of 1342014421 is 1244102431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342014421 - 25 = 1342014389 is a prime.

It is a super-4 number, since 4×13420144214 (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342014392 and 1342014401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342017421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240270 + ... + 245791.

It is an arithmetic number, because the mean of its divisors is an integer number (183731436).

Almost surely, 21342014421 is an apocalyptic number.

1342014421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1342014421 is a deficient number, since it is larger than the sum of its proper divisors (127837067).

1342014421 is a wasteful number, since it uses less digits than its factorization.

1342014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486323.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1342014421 is about 36633.5149965165. The cubic root of 1342014421 is about 1103.0259441811.

Adding to 1342014421 its reverse (1244102431), we get a palindrome (2586116852).

The spelling of 1342014421 in words is "one billion, three hundred forty-two million, fourteen thousand, four hundred twenty-one".

Divisors: 1 11 251 2761 486061 5346671 122001311 1342014421