1046731020 has 24 divisors (see below), whose sum is σ = 2930847024. Its totient is φ = 279128256.

The previous prime is 1046731001. The next prime is 1046731039. The reversal of 1046731020 is 201376401.

It is an interprime number because it is at equal distance from previous prime (1046731001) and next prime (1046731039).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8722699 + ... + 8722818.

It is an arithmetic number, because the mean of its divisors is an integer number (122118626).

Almost surely, 2^1046731020 is an apocalyptic number.

1046731020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046731020 is an abundant number, since it is smaller than the sum of its proper divisors (1884116004).

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

1046731020 is a wasteful number, since it uses less digits than its factorization.

1046731020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17445529 (or 17445527 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1046731020 is about 32353.2227142830. Note that the first 3 decimals coincide. The cubic root of 1046731020 is about 1015.3404731905.

The spelling of 1046731020 in words is "one billion, forty-six million, seven hundred thirty-one thousand, twenty".