1056235229 has 16 divisors (see below), whose sum is σ = 1234147200. Its totient is φ = 903591360.

The previous prime is 1056235171. The next prime is 1056235247. The reversal of 1056235229 is 9225326501.

It is not a de Polignac number, because 1056235229 - 2²⁰ = 1055186653 is a prime.

It is a super-2 number, since 2×1056235229² = 2231265717961364882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056265229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193157 + ... + 198549.

It is an arithmetic number, because the mean of its divisors is an integer number (77134200).

Almost surely, 2^1056235229 is an apocalyptic number.

It is an amenable number.

1056235229 is a deficient number, since it is larger than the sum of its proper divisors (177911971).

1056235229 is an frugal number, since it uses more digits than its factorization.

1056235229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1056235229 is about 32499.7727530517. The cubic root of 1056235229 is about 1018.4042808295.

The spelling of 1056235229 in words is "one billion, fifty-six million, two hundred thirty-five thousand, two hundred twenty-nine".