1452953794538 has 16 divisors (see below), whose sum is σ = 2240869244640. Its totient is φ = 706041853776.

The previous prime is 1452953794519. The next prime is 1452953794549. The reversal of 1452953794538 is 8354973592541.

It is a super-3 number, since 3×1452953794538³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

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, 11052728 + ... + 11183411.

It is an arithmetic number, because the mean of its divisors is an integer number (140054327790).

Almost surely, 2^{1452953794538} is an apocalyptic number.

1452953794538 is a deficient number, since it is larger than the sum of its proper divisors (787915450102).

1452953794538 is a wasteful number, since it uses less digits than its factorization.

1452953794538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22237061.

The product of its digits is 163296000, while the sum is 65.

The spelling of 1452953794538 in words is "one trillion, four hundred fifty-two billion, nine hundred fifty-three million, seven hundred ninety-four thousand, five hundred thirty-eight".