1056105232 has 160 divisors (see below), whose sum is σ = 2612332800. Its totient is φ = 410941440.

The previous prime is 1056105227. The next prime is 1056105287. The reversal of 1056105232 is 2325016501.

It is a super-2 number, since 2×1056105232² = 2230716522115547648, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1056105197 and 1056105206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8061807 + ... + 8061937.

It is an arithmetic number, because the mean of its divisors is an integer number (16327080).

Almost surely, 2^1056105232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056105232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306166400).

1056105232 is an abundant number, since it is smaller than the sum of its proper divisors (1556227568).

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

1056105232 is a wasteful number, since it uses less digits than its factorization.

1056105232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1056105232 is about 32497.7727236806. The cubic root of 1056105232 is about 1018.3624988068.

The spelling of 1056105232 in words is "one billion, fifty-six million, one hundred five thousand, two hundred thirty-two".