1063663512 has 32 divisors (see below), whose sum is σ = 2674540080. Its totient is φ = 352503680.

The previous prime is 1063663511. The next prime is 1063663553. The reversal of 1063663512 is 2153663601.

It is a super-2 number, since 2×1063663512² = 2262760133520348288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063663511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123939 + ... + 132242.

Almost surely, 2^1063663512 is an apocalyptic number.

1063663512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063663512 is an abundant number, since it is smaller than the sum of its proper divisors (1610876568).

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

1063663512 is a wasteful number, since it uses less digits than its factorization.

1063663512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256363 (or 256359 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1063663512 is about 32613.8546019939. The cubic root of 1063663512 is about 1020.7861144777.

The spelling of 1063663512 in words is "one billion, sixty-three million, six hundred sixty-three thousand, five hundred twelve".