1047633384 has 64 divisors (see below), whose sum is σ = 3056947200. Its totient is φ = 292953024.

The previous prime is 1047633361. The next prime is 1047633401. The reversal of 1047633384 is 4833367401.

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, 58444 + ... + 74235.

It is an arithmetic number, because the mean of its divisors is an integer number (47764800).

Almost surely, 2^1047633384 is an apocalyptic number.

1047633384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1047633384 is an abundant number, since it is smaller than the sum of its proper divisors (2009313816).

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

1047633384 is a wasteful number, since it uses less digits than its factorization.

1047633384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132742 (or 132738 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 1047633384 is about 32367.1652141487. The cubic root of 1047633384 is about 1015.6321570197.

The spelling of 1047633384 in words is "one billion, forty-seven million, six hundred thirty-three thousand, three hundred eighty-four".