1453456621363 has 8 divisors (see below), whose sum is σ = 1454247825408. Its totient is φ = 1452665526984.

The previous prime is 1453456621333. The next prime is 1453456621373. The reversal of 1453456621363 is 3631266543541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1453456621363 - 2³⁷ = 1316017667891 is a prime.

It is a super-2 number, since 2×1453456621363² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453456621333) 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 7 ways as a sum of consecutive naturals, for example, 47917320 + ... + 47947642.

It is an arithmetic number, because the mean of its divisors is an integer number (181780978176).

Almost surely, 2^{1453456621363} is an apocalyptic number.

1453456621363 is a deficient number, since it is larger than the sum of its proper divisors (791204045).

1453456621363 is a wasteful number, since it uses less digits than its factorization.

1453456621363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54833.

The product of its digits is 4665600, while the sum is 49.

The spelling of 1453456621363 in words is "one trillion, four hundred fifty-three billion, four hundred fifty-six million, six hundred twenty-one thousand, three hundred sixty-three".