1453436242636 has 48 divisors (see below), whose sum is σ = 2978612904960. Its totient is φ = 607568613120.

The previous prime is 1453436242603. The next prime is 1453436242667. The reversal of 1453436242636 is 6362426343541.

It is a super-2 number, since 2×1453436242636² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453436242636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26196 + ... + 1705156.

It is an arithmetic number, because the mean of its divisors is an integer number (62054435520).

Almost surely, 2^{1453436242636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453436242636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489306452480).

1453436242636 is an abundant number, since it is smaller than the sum of its proper divisors (1525176662324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453436242636 is a wasteful number, since it uses less digits than its factorization.

1453436242636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679734 (or 1679732 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 49.

The spelling of 1453436242636 in words is "one trillion, four hundred fifty-three billion, four hundred thirty-six million, two hundred forty-two thousand, six hundred thirty-six".