1038372745 has 16 divisors (see below), whose sum is σ = 1301755392. Its totient is φ = 794206080.

The previous prime is 1038372719. The next prime is 1038372749. The reversal of 1038372745 is 5472738301.

It is a happy number.

It is not a de Polignac number, because 1038372745 - 2⁹ = 1038372233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1038372698 and 1038372707.

It is not an unprimeable number, because it can be changed into a prime (1038372749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27492 + ... + 53221.

It is an arithmetic number, because the mean of its divisors is an integer number (81359712).

Almost surely, 2^1038372745 is an apocalyptic number.

It is an amenable number.

1038372745 is a deficient number, since it is larger than the sum of its proper divisors (263382647).

1038372745 is an equidigital number, since it uses as much as digits as its factorization.

1038372745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80832.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1038372745 is about 32223.7915987551. The cubic root of 1038372745 is about 1012.6307085230.

The spelling of 1038372745 in words is "one billion, thirty-eight million, three hundred seventy-two thousand, seven hundred forty-five".