1310963 has 2 divisors, whose sum is σ = 1310964. Its totient is φ = 1310962.

The previous prime is 1310927. The next prime is 1310987. The reversal of 1310963 is 3690131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310963 - 2⁶ = 1310899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1310923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655481 + 655482.

It is an arithmetic number, because the mean of its divisors is an integer number (655482).

2^1310963 is an apocalyptic number.

1310963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310963 is an equidigital number, since it uses as much as digits as its factorization.

1310963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1310963 is about 1144.9729254441. The cubic root of 1310963 is about 109.4452232579.

The spelling of 1310963 in words is "one million, three hundred ten thousand, nine hundred sixty-three".