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1417341421 = 3121474861
BaseRepresentation
bin101010001111010…
…1110100111101101
310122202222101220201
41110132232213231
510400314411141
6352350313501
750060126506
oct12436564755
93582871821
101417341421
11668063651
123367b8891
13197840a82
14d6347bad
158466d031
hex547ae9ed

1417341421 has 6 divisors (see below), whose sum is σ = 1464537966. Its totient is φ = 1371619800.

The previous prime is 1417341413. The next prime is 1417341427. The reversal of 1417341421 is 1241437141.

It can be written as a sum of positive squares in only one way, i.e., 831168900 + 586172521 = 28830^2 + 24211^2 .

It is not a de Polignac number, because 1417341421 - 23 = 1417341413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1417341421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1417341427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 736470 + ... + 738391.

It is an arithmetic number, because the mean of its divisors is an integer number (244089661).

Almost surely, 21417341421 is an apocalyptic number.

It is an amenable number.

1417341421 is a deficient number, since it is larger than the sum of its proper divisors (47196545).

1417341421 is an equidigital number, since it uses as much as digits as its factorization.

1417341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474923 (or 1474892 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 1417341421 is about 37647.5951556006. The cubic root of 1417341421 is about 1123.2889666478.

Adding to 1417341421 its reverse (1241437141), we get a palindrome (2658778562).

The spelling of 1417341421 in words is "one billion, four hundred seventeen million, three hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 31 961 1474861 45720691 1417341421