1453144088721 has 32 divisors (see below), whose sum is σ = 2117598336000. Its totient is φ = 880962465600.

The previous prime is 1453144088717. The next prime is 1453144088729. The reversal of 1453144088721 is 1278804413541.

It is not a de Polignac number, because 1453144088721 - 2² = 1453144088717 is a prime.

It is a super-2 number, since 2×1453144088721² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453144088729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3371530 + ... + 3778028.

It is an arithmetic number, because the mean of its divisors is an integer number (66174948000).

Almost surely, 2^{1453144088721} is an apocalyptic number.

It is an amenable number.

1453144088721 is a deficient number, since it is larger than the sum of its proper divisors (664454247279).

1453144088721 is a wasteful number, since it uses less digits than its factorization.

1453144088721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407877.

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 1453144088721 in words is "one trillion, four hundred fifty-three billion, one hundred forty-four million, eighty-eight thousand, seven hundred twenty-one".