1143725164120 has 192 divisors, whose sum is σ = 3335149416960. Its totient is φ = 348900652800.

The previous prime is 1143725164067. The next prime is 1143725164157. The reversal of 1143725164120 is 214615273411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143725164120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448975 + ... + 1577665.

It is an arithmetic number, because the mean of its divisors is an integer number (17370569880).

Almost surely, 2^{1143725164120} is an apocalyptic number.

1143725164120 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 1143725164120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667574708480).

1143725164120 is an abundant number, since it is smaller than the sum of its proper divisors (2191424252840).

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

1143725164120 is a wasteful number, since it uses less digits than its factorization.

1143725164120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128774 (or 1128763 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 1143725164120 in words is "one trillion, one hundred forty-three billion, seven hundred twenty-five million, one hundred sixty-four thousand, one hundred twenty".