1376131 has 2 divisors, whose sum is σ = 1376132. Its totient is φ = 1376130.

The previous prime is 1376093. The next prime is 1376147. The reversal of 1376131 is 1316731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1376131 - 2⁷ = 1376003 is a prime.

It is a super-2 number, since 2×1376131² = 3787473058322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1376161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688065 + 688066.

It is an arithmetic number, because the mean of its divisors is an integer number (688066).

2^1376131 is an apocalyptic number.

1376131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376131 is an equidigital number, since it uses as much as digits as its factorization.

1376131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 22.

The square root of 1376131 is about 1173.0861008468. The cubic root of 1376131 is about 111.2294849181.

The spelling of 1376131 in words is "one million, three hundred seventy-six thousand, one hundred thirty-one".