1038387 has 16 divisors (see below), whose sum is σ = 1596672. Its totient is φ = 588000.

The previous prime is 1038383. The next prime is 1038391. The reversal of 1038387 is 7838301.

It is an interprime number because it is at equal distance from previous prime (1038383) and next prime (1038391).

It is not a de Polignac number, because 1038387 - 2² = 1038383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1038383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4012 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

2^1038387 is an apocalyptic number.

1038387 is a deficient number, since it is larger than the sum of its proper divisors (558285).

1038387 is a wasteful number, since it uses less digits than its factorization.

1038387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1038387 is about 1019.0127575256. The cubic root of 1038387 is about 101.2635342371.

The spelling of 1038387 in words is "one million, thirty-eight thousand, three hundred eighty-seven".