Search a number
-
+
1422455601 = 3767735981
BaseRepresentation
bin101010011001000…
…1111001100110001
310200010121020020210
41110302033030301
510403122034401
6353052054333
750151446610
oct12462171461
93603536223
101422455601
1166aa36a46
123384643a9
13198911808
14d6cb9877
1584d2d4d6
hex54c8f331

1422455601 has 8 divisors (see below), whose sum is σ = 2167551424. Its totient is φ = 812831760.

The previous prime is 1422455581. The next prime is 1422455623. The reversal of 1422455601 is 1065542241.

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

It is not a de Polignac number, because 1422455601 - 26 = 1422455537 is a prime.

It is a super-3 number, since 3×14224556013 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1422455641) 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, 33867970 + ... + 33868011.

It is an arithmetic number, because the mean of its divisors is an integer number (270943928).

Almost surely, 21422455601 is an apocalyptic number.

It is an amenable number.

1422455601 is a deficient number, since it is larger than the sum of its proper divisors (745095823).

1422455601 is an equidigital number, since it uses as much as digits as its factorization.

1422455601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67735991.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1422455601 is about 37715.4557310395. The cubic root of 1422455601 is about 1124.6383959811.

Adding to 1422455601 its reverse (1065542241), we get a palindrome (2487997842).

The spelling of 1422455601 in words is "one billion, four hundred twenty-two million, four hundred fifty-five thousand, six hundred one".

Divisors: 1 3 7 21 67735981 203207943 474151867 1422455601