1143832854672 has 60 divisors (see below), whose sum is σ = 3201347195904. Its totient is φ = 381253337280.

The previous prime is 1143832854643. The next prime is 1143832854737. The reversal of 1143832854672 is 2764582383411.

1143832854672 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 8 + 3 + 28 + 546 + 72 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091297 + ... + 2580927.

Almost surely, 2^{1143832854672} is an apocalyptic number.

1143832854672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143832854672 is an abundant number, since it is smaller than the sum of its proper divisors (2057514341232).

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

1143832854672 is a wasteful number, since it uses less digits than its factorization.

1143832854672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505868 (or 505859 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 1143832854672 in words is "one trillion, one hundred forty-three billion, eight hundred thirty-two million, eight hundred fifty-four thousand, six hundred seventy-two".