1310719 has 2 divisors, whose sum is σ = 1310720. Its totient is φ = 1310718.

The previous prime is 1310693. The next prime is 1310723. The reversal of 1310719 is 9170131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310719 - 2⁷ = 1310591 is a prime.

It is a super-2 number, since 2×1310719² = 3435968593922, which contains 22 as substring.

1310719 is a lucky number.

It is equal to p₁₀₀₇₈₆ and since 1310719 and 100786 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 8 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1310719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655359 + 655360.

It is an arithmetic number, because the mean of its divisors is an integer number (655360).

2^1310719 is an apocalyptic number.

1310719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310719 is an equidigital number, since it uses as much as digits as its factorization.

1310719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 1310719 is about 1144.8663677478. The cubic root of 1310719 is about 109.4384327557.

The spelling of 1310719 in words is "one million, three hundred ten thousand, seven hundred nineteen".