1042847232 has 160 divisors (see below), whose sum is σ = 3313930752. Its totient is φ = 284934144.

The previous prime is 1042847227. The next prime is 1042847237. The reversal of 1042847232 is 2327482401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1042847227) and next prime (1042847237).

It is a junction number, because it is equal to n+sod(n) for n = 1042847193 and 1042847202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042847237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245188 + ... + 249404.

Almost surely, 2^1042847232 is an apocalyptic number.

1042847232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042847232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656965376).

1042847232 is an abundant number, since it is smaller than the sum of its proper divisors (2271083520).

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

1042847232 is an equidigital number, since it uses as much as digits as its factorization.

1042847232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1042847232 is about 32293.1452788359. The cubic root of 1042847232 is about 1014.0831446436.

The spelling of 1042847232 in words is "one billion, forty-two million, eight hundred forty-seven thousand, two hundred thirty-two".