1143579694080 has 352 divisors, whose sum is σ = 3735575998848. Its totient is φ = 298486988800.

The previous prime is 1143579694079. The next prime is 1143579694123. The reversal of 1143579694080 is 804969753411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143579694080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399711850 + ... + 399714710.

Almost surely, 2^{1143579694080} is an apocalyptic number.

1143579694080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143579694080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867787999424).

1143579694080 is an abundant number, since it is smaller than the sum of its proper divisors (2591996304768).

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

1143579694080 is a wasteful number, since it uses less digits than its factorization.

1143579694080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 1143579694080 in words is "one trillion, one hundred forty-three billion, five hundred seventy-nine million, six hundred ninety-four thousand, eighty".