1063939692 has 24 divisors (see below), whose sum is σ = 2484891136. Its totient is φ = 354308688.

The previous prime is 1063939661. The next prime is 1063939697. The reversal of 1063939692 is 2969393601.

It is a happy number.

It is a super-2 number, since 2×1063939692² = 2263935336426109728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063939697) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28948 + ... + 54459.

Almost surely, 2^1063939692 is an apocalyptic number.

1063939692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063939692 is an abundant number, since it is smaller than the sum of its proper divisors (1420951444).

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

1063939692 is a wasteful number, since it uses less digits than its factorization.

1063939692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84477 (or 84475 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 1063939692 is about 32618.0884173184. The cubic root of 1063939692 is about 1020.8744557965.

The spelling of 1063939692 in words is "one billion, sixty-three million, nine hundred thirty-nine thousand, six hundred ninety-two".