1143523356264 has 96 divisors (see below), whose sum is σ = 3102554538720. Its totient is φ = 380496682368.

The previous prime is 1143523356233. The next prime is 1143523356271. The reversal of 1143523356264 is 4626533253411.

1143523356264 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 5 + 23 + 3 + 562 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104074179 + ... + 104085165.

It is an arithmetic number, because the mean of its divisors is an integer number (32318276445).

Almost surely, 2^{1143523356264} is an apocalyptic number.

It is an amenable number.

1143523356264 is an abundant number, since it is smaller than the sum of its proper divisors (1959031182456).

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

1143523356264 is a wasteful number, since it uses less digits than its factorization.

1143523356264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13439 (or 13432 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 1143523356264 in words is "one trillion, one hundred forty-three billion, five hundred twenty-three million, three hundred fifty-six thousand, two hundred sixty-four".