1312453624453 has 4 divisors (see below), whose sum is σ = 1312470772128. Its totient is φ = 1312436476780.

The previous prime is 1312453624411. The next prime is 1312453624513. The reversal of 1312453624453 is 3544263542131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1312453624453 - 2⁹ = 1312453623941 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 (1312453622453) 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, 8458513 + ... + 8612278.

It is an arithmetic number, because the mean of its divisors is an integer number (328117693032).

Almost surely, 2^{1312453624453} is an apocalyptic number.

It is an amenable number.

1312453624453 is a deficient number, since it is larger than the sum of its proper divisors (17147675).

1312453624453 is an equidigital number, since it uses as much as digits as its factorization.

1312453624453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17147674.

The product of its digits is 1036800, while the sum is 43.

The spelling of 1312453624453 in words is "one trillion, three hundred twelve billion, four hundred fifty-three million, six hundred twenty-four thousand, four hundred fifty-three".