1011463656 has 32 divisors (see below), whose sum is σ = 2889896640. Its totient is φ = 288989568.

The previous prime is 1011463597. The next prime is 1011463679. The reversal of 1011463656 is 6563641101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010141 + ... + 3010476.

It is an arithmetic number, because the mean of its divisors is an integer number (90309270).

Almost surely, 2^1011463656 is an apocalyptic number.

It is an amenable number.

1011463656 is an abundant number, since it is smaller than the sum of its proper divisors (1878432984).

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

1011463656 is a wasteful number, since it uses less digits than its factorization.

1011463656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020633 (or 6020629 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1011463656 is about 31803.5164093532. The cubic root of 1011463656 is about 1003.8067092437.

The spelling of 1011463656 in words is "one billion, eleven million, four hundred sixty-three thousand, six hundred fifty-six".