1047031832 has 32 divisors (see below), whose sum is σ = 2447608320. Its totient is φ = 407934240.

The previous prime is 1047031823. The next prime is 1047031837. The reversal of 1047031832 is 2381307401.

It is a junction number, because it is equal to n+sod(n) for n = 1047031795 and 1047031804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047031837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849248 + ... + 850479.

It is an arithmetic number, because the mean of its divisors is an integer number (76487760).

Almost surely, 2^1047031832 is an apocalyptic number.

It is an amenable number.

1047031832 is an abundant number, since it is smaller than the sum of its proper divisors (1400576488).

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

1047031832 is a wasteful number, since it uses less digits than its factorization.

1047031832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699751 (or 1699747 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1047031832 is about 32357.8712526025. The cubic root of 1047031832 is about 1015.4377275119.

The spelling of 1047031832 in words is "one billion, forty-seven million, thirty-one thousand, eight hundred thirty-two".