1039401 has 12 divisors (see below), whose sum is σ = 1638000. Its totient is φ = 629880.

The previous prime is 1039387. The next prime is 1039421. The reversal of 1039401 is 1049301.

It is not a de Polignac number, because 1039401 - 2¹⁵ = 1006633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1039421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5151 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (136500).

2^1039401 is an apocalyptic number.

1039401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1039401 is a deficient number, since it is larger than the sum of its proper divisors (598599).

1039401 is a wasteful number, since it uses less digits than its factorization.

1039401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516 (or 10513 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1039401 is about 1019.5101765063. The cubic root of 1039401 is about 101.2964852848.

The spelling of 1039401 in words is "one million, thirty-nine thousand, four hundred one".