1345154345453 has 2 divisors, whose sum is σ = 1345154345454. Its totient is φ = 1345154345452.

The previous prime is 1345154345419. The next prime is 1345154345467. The reversal of 1345154345453 is 3545434515431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303791734569 + 41362610884 = 1141837^2 + 203378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345154345453 - 2⁶ = 1345154345389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345154345398 and 1345154345407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345154345053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672577172726 + 672577172727.

It is an arithmetic number, because the mean of its divisors is an integer number (672577172727).

Almost surely, 2^{1345154345453} is an apocalyptic number.

It is an amenable number.

1345154345453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345154345453 is an equidigital number, since it uses as much as digits as its factorization.

1345154345453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320000, while the sum is 47.

The spelling of 1345154345453 in words is "one trillion, three hundred forty-five billion, one hundred fifty-four million, three hundred forty-five thousand, four hundred fifty-three".