1342455115453 has 4 divisors (see below), whose sum is σ = 1367784457308. Its totient is φ = 1317125773600.

The previous prime is 1342455115451. The next prime is 1342455115457. The reversal of 1342455115453 is 3545115542431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1136413564729 + 206041550724 = 1066027^2 + 453918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342455115453 - 2¹ = 1342455115451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342455115451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12664670848 + ... + 12664670953.

It is an arithmetic number, because the mean of its divisors is an integer number (341946114327).

Almost surely, 2^{1342455115453} is an apocalyptic number.

It is an amenable number.

1342455115453 is a deficient number, since it is larger than the sum of its proper divisors (25329341855).

1342455115453 is an equidigital number, since it uses as much as digits as its factorization.

1342455115453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25329341854.

The product of its digits is 720000, while the sum is 43.

The spelling of 1342455115453 in words is "one trillion, three hundred forty-two billion, four hundred fifty-five million, one hundred fifteen thousand, four hundred fifty-three".