1056225432 has 16 divisors (see below), whose sum is σ = 2640563640. Its totient is φ = 352075136.

The previous prime is 1056225311. The next prime is 1056225437. The reversal of 1056225432 is 2345226501.

It is a super-2 number, since 2×1056225432² = 2231224326407173248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056225432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056225437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22004673 + ... + 22004720.

Almost surely, 2^1056225432 is an apocalyptic number.

1056225432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056225432 is an abundant number, since it is smaller than the sum of its proper divisors (1584338208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056225432 is a wasteful number, since it uses less digits than its factorization.

1056225432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44009402 (or 44009398 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1056225432 is about 32499.6220285713. The cubic root of 1056225432 is about 1018.4011321188.

The spelling of 1056225432 in words is "one billion, fifty-six million, two hundred twenty-five thousand, four hundred thirty-two".