1426310957 has 2 divisors, whose sum is σ = 1426310958. Its totient is φ = 1426310956.

The previous prime is 1426310939. The next prime is 1426310969. The reversal of 1426310957 is 7590136241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1291611721 + 134699236 = 35939^2 + 11606^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426310957 - 2²⁰ = 1425262381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426310957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426310987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713155478 + 713155479.

It is an arithmetic number, because the mean of its divisors is an integer number (713155479).

Almost surely, 2^1426310957 is an apocalyptic number.

It is an amenable number.

1426310957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426310957 is an equidigital number, since it uses as much as digits as its factorization.

1426310957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1426310957 is about 37766.5322342415. The cubic root of 1426310957 is about 1125.6535348759.

The spelling of 1426310957 in words is "one billion, four hundred twenty-six million, three hundred ten thousand, nine hundred fifty-seven".