1063506988 has 12 divisors (see below), whose sum is σ = 1959091960. Its totient is φ = 503766432.

The previous prime is 1063506979. The next prime is 1063507009. The reversal of 1063506988 is 8896053601.

It is a super-2 number, since 2×1063506988² = 2262094227049664288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 6996681 + ... + 6996832.

Almost surely, 2^1063506988 is an apocalyptic number.

It is an amenable number.

1063506988 is a deficient number, since it is larger than the sum of its proper divisors (895584972).

1063506988 is a wasteful number, since it uses less digits than its factorization.

1063506988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13993536 (or 13993534 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 1063506988 is about 32611.4548586842. The cubic root of 1063506988 is about 1020.7360405705.

The spelling of 1063506988 in words is "one billion, sixty-three million, five hundred six thousand, nine hundred eighty-eight".