1061523432 has 48 divisors (see below), whose sum is σ = 2929214340. Its totient is φ = 347163648.

The previous prime is 1061523409. The next prime is 1061523481. The reversal of 1061523432 is 2343251601.

1061523432 is a `hidden beast` number, since 1 + 0 + 615 + 2 + 3 + 43 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1049371236 + 12152196 = 32394^2 + 3486^2 .

It is a super-2 number, since 2×1061523432² = 2253663993370117248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061523396 and 1061523405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135273 + ... + 142904.

Almost surely, 2^1061523432 is an apocalyptic number.

1061523432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061523432 is an abundant number, since it is smaller than the sum of its proper divisors (1867690908).

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

1061523432 is a wasteful number, since it uses less digits than its factorization.

1061523432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278242 (or 278235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1061523432 is about 32581.0287130410. The cubic root of 1061523432 is about 1020.1010511189.

The spelling of 1061523432 in words is "one billion, sixty-one million, five hundred twenty-three thousand, four hundred thirty-two".