1310040971 has 2 divisors, whose sum is σ = 1310040972. Its totient is φ = 1310040970.

The previous prime is 1310040887. The next prime is 1310040989. The reversal of 1310040971 is 1790400131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310040971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310040971.

It is not a weakly prime, because it can be changed into another prime (1310040271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655020485 + 655020486.

It is an arithmetic number, because the mean of its divisors is an integer number (655020486).

Almost surely, 2^1310040971 is an apocalyptic number.

1310040971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310040971 is an equidigital number, since it uses as much as digits as its factorization.

1310040971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1310040971 is about 36194.4881301007. The cubic root of 1310040971 is about 1094.1955883235.

The spelling of 1310040971 in words is "one billion, three hundred ten million, forty thousand, nine hundred seventy-one".