1012656532 has 6 divisors (see below), whose sum is σ = 1772148938. Its totient is φ = 506328264.

The previous prime is 1012656529. The next prime is 1012656577. The reversal of 1012656532 is 2356562101.

It can be written as a sum of positive squares in only one way, i.e., 977562756 + 35093776 = 31266^2 + 5924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012656494 and 1012656503.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 126582063 + ... + 126582070.

Almost surely, 2^1012656532 is an apocalyptic number.

It is an amenable number.

1012656532 is a deficient number, since it is larger than the sum of its proper divisors (759492406).

1012656532 is a wasteful number, since it uses less digits than its factorization.

1012656532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253164137 (or 253164135 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1012656532 is about 31822.2647214179. The cubic root of 1012656532 is about 1004.2011694585.

The spelling of 1012656532 in words is "one billion, twelve million, six hundred fifty-six thousand, five hundred thirty-two".