1143937314520 has 384 divisors, whose sum is σ = 3702671481600. Its totient is φ = 311801011200.

The previous prime is 1143937314503. The next prime is 1143937314589. The reversal of 1143937314520 is 254137393411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5217915 + ... + 5432725.

It is an arithmetic number, because the mean of its divisors is an integer number (9642373650).

Almost surely, 2^{1143937314520} is an apocalyptic number.

1143937314520 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 1143937314520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851335740800).

1143937314520 is an abundant number, since it is smaller than the sum of its proper divisors (2558734167080).

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

1143937314520 is a wasteful number, since it uses less digits than its factorization.

1143937314520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214879 (or 214868 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 1143937314520 in words is "one trillion, one hundred forty-three billion, nine hundred thirty-seven million, three hundred fourteen thousand, five hundred twenty".