1338039 has 10 divisors (see below), whose sum is σ = 1998920. Its totient is φ = 891972.

The previous prime is 1338013. The next prime is 1338041. The reversal of 1338039 is 9308331.

It is not a de Polignac number, because 1338039 - 2⁷ = 1337911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338049) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8179 + ... + 8340.

It is an arithmetic number, because the mean of its divisors is an integer number (199892).

2^1338039 is an apocalyptic number.

1338039 is a deficient number, since it is larger than the sum of its proper divisors (660881).

1338039 is an equidigital number, since it uses as much as digits as its factorization.

1338039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531 (or 16522 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1338039 is about 1156.7363571705. The cubic root of 1338039 is about 110.1935710120.

The spelling of 1338039 in words is "one million, three hundred thirty-eight thousand, thirty-nine".