1152504345454 has 128 divisors (see below), whose sum is σ = 2332395648000. Its totient is φ = 421942026240.

The previous prime is 1152504345361. The next prime is 1152504345469. The reversal of 1152504345454 is 4545434052511.

It is a super-2 number, since 2×1152504345454² (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 1152504345454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84531022 + ... + 84544654.

It is an arithmetic number, because the mean of its divisors is an integer number (18221841000).

Almost surely, 2^{1152504345454} is an apocalyptic number.

1152504345454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1152504345454 is an abundant number, since it is smaller than the sum of its proper divisors (1179891302546).

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

1152504345454 is a wasteful number, since it uses less digits than its factorization.

1152504345454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343 (or 14329 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 1152504345454 its reverse (4545434052511), we get a palindrome (5697938397965).

The spelling of 1152504345454 in words is "one trillion, one hundred fifty-two billion, five hundred four million, three hundred forty-five thousand, four hundred fifty-four".