1376957 has 2 divisors, whose sum is σ = 1376958. Its totient is φ = 1376956.

The previous prime is 1376939. The next prime is 1376971. The reversal of 1376957 is 7596731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1301881 + 75076 = 1141^2 + 274^2 .

It is an emirp because it is prime and its reverse (7596731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1376957 - 2⁸ = 1376701 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1376957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1376257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688478 + 688479.

It is an arithmetic number, because the mean of its divisors is an integer number (688479).

2^1376957 is an apocalyptic number.

It is an amenable number.

1376957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376957 is an equidigital number, since it uses as much as digits as its factorization.

1376957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 38.

The square root of 1376957 is about 1173.4381108520. The cubic root of 1376957 is about 111.2517350232.

The spelling of 1376957 in words is "one million, three hundred seventy-six thousand, nine hundred fifty-seven".