1152504345456 has 80 divisors (see below), whose sum is σ = 3308456300800. Its totient is φ = 384128402112.

The previous prime is 1152504345361. The next prime is 1152504345469. The reversal of 1152504345456 is 6545434052511.

1152504345456 is a `hidden beast` number, since 1 + 1 + 5 + 250 + 4 + 345 + 4 + 56 = 666.

It is a congruent number.

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, 4203975 + ... + 4469721.

It is an arithmetic number, because the mean of its divisors is an integer number (41355703760).

Almost surely, 2^{1152504345456} is an apocalyptic number.

1152504345456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1152504345456 is an abundant number, since it is smaller than the sum of its proper divisors (2155951955344).

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

1152504345456 is a wasteful number, since it uses less digits than its factorization.

1152504345456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275803 (or 275791 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

Adding to 1152504345456 its reverse (6545434052511), we get a palindrome (7697938397967).

The spelling of 1152504345456 in words is "one trillion, one hundred fifty-two billion, five hundred four million, three hundred forty-five thousand, four hundred fifty-six".