1349934131 has 16 divisors (see below), whose sum is σ = 1700100864. Its totient is φ = 1043237664.

The previous prime is 1349934077. The next prime is 1349934139. The reversal of 1349934131 is 1314399431.

It is not a de Polignac number, because 1349934131 - 2²² = 1345739827 is a prime.

It is a super-2 number, since 2×1349934131² = 3644644316077450322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1349934139) 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, 168581 + ... + 176406.

It is an arithmetic number, because the mean of its divisors is an integer number (106256304).

Almost surely, 2^1349934131 is an apocalyptic number.

1349934131 is a deficient number, since it is larger than the sum of its proper divisors (350166733).

1349934131 is a wasteful number, since it uses less digits than its factorization.

1349934131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345050.

The product of its digits is 34992, while the sum is 38.

The square root of 1349934131 is about 36741.4497672588. The cubic root of 1349934131 is about 1105.1914742279.

The spelling of 1349934131 in words is "one billion, three hundred forty-nine million, nine hundred thirty-four thousand, one hundred thirty-one".