1032638673 has 16 divisors (see below), whose sum is σ = 1503000000. Its totient is φ = 625433280.

The previous prime is 1032638671. The next prime is 1032638681. The reversal of 1032638673 is 3768362301.

1032638673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1032638673 - 2¹ = 1032638671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1032638671) 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, 45703 + ... + 64451.

It is an arithmetic number, because the mean of its divisors is an integer number (93937500).

Almost surely, 2^1032638673 is an apocalyptic number.

It is an amenable number.

1032638673 is a deficient number, since it is larger than the sum of its proper divisors (470361327).

1032638673 is a wasteful number, since it uses less digits than its factorization.

1032638673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20432.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 1032638673 is about 32134.6957819737. The cubic root of 1032638673 is about 1010.7632935417.

The spelling of 1032638673 in words is "one billion, thirty-two million, six hundred thirty-eight thousand, six hundred seventy-three".