1336139 has 16 divisors (see below), whose sum is σ = 1638912. Its totient is φ = 1064448.

The previous prime is 1336133. The next prime is 1336141. The reversal of 1336139 is 9316331.

It is a de Polignac number, because none of the positive numbers 2^k-1336139 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1336133) 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, 6827 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (102432).

2^1336139 is an apocalyptic number.

1336139 is a deficient number, since it is larger than the sum of its proper divisors (302773).

1336139 is a wasteful number, since it uses less digits than its factorization.

1336139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its digits is 1458, while the sum is 26.

The square root of 1336139 is about 1155.9147892470. The cubic root of 1336139 is about 110.1413884365.

The spelling of 1336139 in words is "one million, three hundred thirty-six thousand, one hundred thirty-nine".