1345460465519 has 2 divisors, whose sum is σ = 1345460465520. Its totient is φ = 1345460465518.

The previous prime is 1345460465497. The next prime is 1345460465549. The reversal of 1345460465519 is 9155640645431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345460465519 is a prime.

It is a super-2 number, since 2×1345460465519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345460465549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672730232759 + 672730232760.

It is an arithmetic number, because the mean of its divisors is an integer number (672730232760).

Almost surely, 2^{1345460465519} is an apocalyptic number.

1345460465519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345460465519 is an equidigital number, since it uses as much as digits as its factorization.

1345460465519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 1345460465519 in words is "one trillion, three hundred forty-five billion, four hundred sixty million, four hundred sixty-five thousand, five hundred nineteen".