1453456555423 has 4 divisors (see below), whose sum is σ = 1459974298048. Its totient is φ = 1446938812800.

The previous prime is 1453456555393. The next prime is 1453456555427. The reversal of 1453456555423 is 3245556543541.

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

It is a cyclic number.

It is not a de Polignac number, because 1453456555423 - 2¹⁷ = 1453456424351 is a prime.

It is a super-2 number, since 2×1453456555423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453456555427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258870978 + ... + 3258871423.

It is an arithmetic number, because the mean of its divisors is an integer number (364993574512).

Almost surely, 2^{1453456555423} is an apocalyptic number.

1453456555423 is a deficient number, since it is larger than the sum of its proper divisors (6517742625).

1453456555423 is an equidigital number, since it uses as much as digits as its factorization.

1453456555423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517742624.

The product of its digits is 21600000, while the sum is 52.

The spelling of 1453456555423 in words is "one trillion, four hundred fifty-three billion, four hundred fifty-six million, five hundred fifty-five thousand, four hundred twenty-three".