1038913953 has 32 divisors (see below), whose sum is σ = 1728663552. Its totient is φ = 539184000.

The previous prime is 1038913937. The next prime is 1038913957. The reversal of 1038913953 is 3593198301.

It is a happy number.

It is not a de Polignac number, because 1038913953 - 2⁴ = 1038913937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1038913957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440728 + ... + 443078.

It is an arithmetic number, because the mean of its divisors is an integer number (54020736).

Almost surely, 2^1038913953 is an apocalyptic number.

It is an amenable number.

1038913953 is a deficient number, since it is larger than the sum of its proper divisors (689749599).

1038913953 is a wasteful number, since it uses less digits than its factorization.

1038913953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 1038913953 is about 32232.1881509773. The cubic root of 1038913953 is about 1012.8066083162.

It can be divided in two parts, 10389 and 13953, that added together give a palindrome (24342).

The spelling of 1038913953 in words is "one billion, thirty-eight million, nine hundred thirteen thousand, nine hundred fifty-three".