1379138411 has 16 divisors (see below), whose sum is σ = 1605447168. Its totient is φ = 1160308800.

The previous prime is 1379138399. The next prime is 1379138473. The reversal of 1379138411 is 1148319731.

It is not a de Polignac number, because 1379138411 - 2¹⁰ = 1379137387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379138911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101426 + ... + 114216.

It is an arithmetic number, because the mean of its divisors is an integer number (100340448).

Almost surely, 2^1379138411 is an apocalyptic number.

1379138411 is a deficient number, since it is larger than the sum of its proper divisors (226308757).

1379138411 is a wasteful number, since it uses less digits than its factorization.

1379138411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082.

The product of its digits is 18144, while the sum is 38.

The square root of 1379138411 is about 37136.7528332782. The cubic root of 1379138411 is about 1113.1045332135.

The spelling of 1379138411 in words is "one billion, three hundred seventy-nine million, one hundred thirty-eight thousand, four hundred eleven".