1038899 has 4 divisors (see below), whose sum is σ = 1064280. Its totient is φ = 1013520.

The previous prime is 1038881. The next prime is 1038913. The reversal of 1038899 is 9988301.

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

It is not a de Polignac number, because 1038899 - 2⁸ = 1038643 is a prime.

It is a super-2 number, since 2×1038899² = 2158622264402, 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 (1038199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12629 + ... + 12710.

It is an arithmetic number, because the mean of its divisors is an integer number (266070).

2^1038899 is an apocalyptic number.

1038899 is a deficient number, since it is larger than the sum of its proper divisors (25381).

1038899 is an equidigital number, since it uses as much as digits as its factorization.

1038899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25380.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1038899 is about 1019.2639501130. The cubic root of 1038899 is about 101.2801749213.

The spelling of 1038899 in words is "one million, thirty-eight thousand, eight hundred ninety-nine".