1032320997 has 16 divisors (see below), whose sum is σ = 1531255680. Its totient is φ = 687362976.

The previous prime is 1032320981. The next prime is 1032320999. The reversal of 1032320997 is 7990232301.

It is not a de Polignac number, because 1032320997 - 2⁴ = 1032320981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032320999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008 + ... + 45449.

It is an arithmetic number, because the mean of its divisors is an integer number (95703480).

Almost surely, 2^1032320997 is an apocalyptic number.

It is an amenable number.

1032320997 is a deficient number, since it is larger than the sum of its proper divisors (498934683).

1032320997 is an equidigital number, since it uses as much as digits as its factorization.

1032320997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47289 (or 47283 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 1032320997 is about 32129.7525200553. The cubic root of 1032320997 is about 1010.6596341234.

The spelling of 1032320997 in words is "one billion, thirty-two million, three hundred twenty thousand, nine hundred ninety-seven".