1310428577 has 2 divisors, whose sum is σ = 1310428578. Its totient is φ = 1310428576.

The previous prime is 1310428541. The next prime is 1310428631. The reversal of 1310428577 is 7758240131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128691216 + 181737361 = 33596^2 + 13481^2 .

It is an emirp because it is prime and its reverse (7758240131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310428577 - 2²⁴ = 1293651361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310428577.

It is not a weakly prime, because it can be changed into another prime (1310428507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655214288 + 655214289.

It is an arithmetic number, because the mean of its divisors is an integer number (655214289).

Almost surely, 2^1310428577 is an apocalyptic number.

It is an amenable number.

1310428577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310428577 is an equidigital number, since it uses as much as digits as its factorization.

1310428577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1310428577 is about 36199.8422234131. The cubic root of 1310428577 is about 1094.3034920617.

The spelling of 1310428577 in words is "one billion, three hundred ten million, four hundred twenty-eight thousand, five hundred seventy-seven".