1345154345419 has 2 divisors, whose sum is σ = 1345154345420. Its totient is φ = 1345154345418.

The previous prime is 1345154345401. The next prime is 1345154345453. The reversal of 1345154345419 is 9145434515431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345154345419 - 2⁷ = 1345154345291 is a prime.

It is a super-2 number, since 2×1345154345419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1345154345819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672577172709 + 672577172710.

It is an arithmetic number, because the mean of its divisors is an integer number (672577172710).

Almost surely, 2^{1345154345419} is an apocalyptic number.

1345154345419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345154345419 is an equidigital number, since it uses as much as digits as its factorization.

1345154345419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 49.

The spelling of 1345154345419 in words is "one trillion, three hundred forty-five billion, one hundred fifty-four million, three hundred forty-five thousand, four hundred nineteen".