1038735005 has 32 divisors (see below), whose sum is σ = 1569500928. Its totient is φ = 641088000.

The previous prime is 1038735001. The next prime is 1038735013. The reversal of 1038735005 is 5005378301.

It is not a de Polignac number, because 1038735005 - 2² = 1038735001 is a prime.

It is a super-2 number, since 2×1038735005² = 2157940821224700050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038735001) 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, 25529 + ... + 52241.

It is an arithmetic number, because the mean of its divisors is an integer number (49046904).

Almost surely, 2^1038735005 is an apocalyptic number.

It is an amenable number.

1038735005 is a deficient number, since it is larger than the sum of its proper divisors (530765923).

1038735005 is a wasteful number, since it uses less digits than its factorization.

1038735005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26837.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1038735005 is about 32229.4121106793. The cubic root of 1038735005 is about 1012.7484545992.

The spelling of 1038735005 in words is "one billion, thirty-eight million, seven hundred thirty-five thousand, five".