1047377532 has 48 divisors (see below), whose sum is σ = 2536095744. Its totient is φ = 336072000.

The previous prime is 1047377521. The next prime is 1047377557. The reversal of 1047377532 is 2357737401.

It is a super-2 number, since 2×1047377532² = 2193999389076822048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63682 + ... + 78422.

It is an arithmetic number, because the mean of its divisors is an integer number (52835328).

Almost surely, 2^1047377532 is an apocalyptic number.

1047377532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1047377532 is an abundant number, since it is smaller than the sum of its proper divisors (1488718212).

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

1047377532 is a wasteful number, since it uses less digits than its factorization.

1047377532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970 (or 14968 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 1047377532 is about 32363.2126341005. The cubic root of 1047377532 is about 1015.5494713910.

The spelling of 1047377532 in words is "one billion, forty-seven million, three hundred seventy-seven thousand, five hundred thirty-two".