1055235132 has 72 divisors (see below), whose sum is σ = 3075517536. Its totient is φ = 298819584.

The previous prime is 1055235127. The next prime is 1055235197. The reversal of 1055235132 is 2315325501.

It is a happy number.

1055235132 is a `hidden beast` number, since 1 + 0 + 5 + 523 + 5 + 132 = 666.

It is a super-2 number, since 2×1055235132² = 2227042367614114848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055235096 and 1055235105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9948 + ... + 47004.

Almost surely, 2^1055235132 is an apocalyptic number.

1055235132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055235132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537758768).

1055235132 is an abundant number, since it is smaller than the sum of its proper divisors (2020282404).

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

1055235132 is a wasteful number, since it uses less digits than its factorization.

1055235132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37187 (or 37182 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1055235132 is about 32484.3828939384. The cubic root of 1055235132 is about 1018.0827537479.

The spelling of 1055235132 in words is "one billion, fifty-five million, two hundred thirty-five thousand, one hundred thirty-two".