1338079039 has 16 divisors (see below), whose sum is σ = 1469597184. Its totient is φ = 1208239200.

The previous prime is 1338079037. The next prime is 1338079079. The reversal of 1338079039 is 9309708331.

It is a cyclic number.

It is not a de Polignac number, because 1338079039 - 2¹ = 1338079037 is a prime.

It is a super-2 number, since 2×1338079039² = 3580911029222327042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1338078986 and 1338079004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338079033) 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, 1825117 + ... + 1825849.

It is an arithmetic number, because the mean of its divisors is an integer number (91849824).

Almost surely, 2^1338079039 is an apocalyptic number.

1338079039 is a deficient number, since it is larger than the sum of its proper divisors (131518145).

1338079039 is a wasteful number, since it uses less digits than its factorization.

1338079039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 1338079039 is about 36579.7626974260. The cubic root of 1338079039 is about 1101.9467013198.

The spelling of 1338079039 in words is "one billion, three hundred thirty-eight million, seventy-nine thousand, thirty-nine".