1157204323000 has 64 divisors (see below), whose sum is σ = 2954027063520. Its totient is φ = 420801568000.

The previous prime is 1157204322961. The next prime is 1157204323019. The reversal of 1157204323000 is 3234027511.

It is a self number, because there is not a number n which added to its sum of digits gives 1157204323000.

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, 52589197 + ... + 52611196.

Almost surely, 2^{1157204323000} is an apocalyptic number.

1157204323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1157204323000 is an abundant number, since it is smaller than the sum of its proper divisors (1796822740520).

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

1157204323000 is a wasteful number, since it uses less digits than its factorization.

1157204323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105200425 (or 105200411 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 1157204323000 in words is "one trillion, one hundred fifty-seven billion, two hundred four million, three hundred twenty-three thousand".