1453445332256 has 24 divisors (see below), whose sum is σ = 2861650270080. Its totient is φ = 726677009728.

The previous prime is 1453445332219. The next prime is 1453445332259. The reversal of 1453445332256 is 6522335443541.

It is a super-2 number, since 2×1453445332256² (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 1453445332256.

It is not an unprimeable number, because it can be changed into a prime (1453445332259) 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, 906536 + ... + 1930983.

It is an arithmetic number, because the mean of its divisors is an integer number (119235427920).

Almost surely, 2^{1453445332256} is an apocalyptic number.

1453445332256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1453445332256 is a deficient number, since it is larger than the sum of its proper divisors (1408204937824).

1453445332256 is a wasteful number, since it uses less digits than its factorization.

1453445332256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853536 (or 2853528 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

The spelling of 1453445332256 in words is "one trillion, four hundred fifty-three billion, four hundred forty-five million, three hundred thirty-two thousand, two hundred fifty-six".