1063657332 has 30 divisors (see below), whose sum is σ = 2780611218. Its totient is φ = 354552336.

The previous prime is 1063657313. The next prime is 1063657351. The reversal of 1063657332 is 2337563601.

1063657332 is a `hidden beast` number, since 10 + 636 + 5 + 7 + 3 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1063657313) and next prime (1063657351).

It can be written as a sum of positive squares in only one way, i.e., 1007046756 + 56610576 = 31734^2 + 7524^2 .

It is a super-2 number, since 2×1063657332² = 2262733839834716448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1641123 + ... + 1641770.

Almost surely, 2^1063657332 is an apocalyptic number.

1063657332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063657332 is an abundant number, since it is smaller than the sum of its proper divisors (1716953886).

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

1063657332 is a wasteful number, since it uses less digits than its factorization.

1063657332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282909 (or 3282898 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 1063657332 is about 32613.7598568457. The cubic root of 1063657332 is about 1020.7841375146.

The spelling of 1063657332 in words is "one billion, sixty-three million, six hundred fifty-seven thousand, three hundred thirty-two".