1038131 has 4 divisors (see below), whose sum is σ = 1047432. Its totient is φ = 1028832.

The previous prime is 1038127. The next prime is 1038143. The reversal of 1038131 is 1318301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1038131 - 2² = 1038127 is a prime.

It is a super-2 number, since 2×1038131² = 2155431946322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1038731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4481 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (261858).

2^1038131 is an apocalyptic number.

1038131 is a deficient number, since it is larger than the sum of its proper divisors (9301).

1038131 is an equidigital number, since it uses as much as digits as its factorization.

1038131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1038131 is about 1018.8871380089. The cubic root of 1038131 is about 101.2552118437.

The spelling of 1038131 in words is "one million, thirty-eight thousand, one hundred thirty-one".