1143339907500 has 1680 divisors, whose sum is σ = 4589131008000. Its totient is φ = 248618160000.

The previous prime is 1143339907483. The next prime is 1143339907511. The reversal of 1143339907500 is 57099333411.

1143339907500 is a `hidden beast` number, since 11 + 43 + 3 + 3 + 9 + 90 + 7 + 500 = 666.

It is a super-2 number, since 2×1143339907500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 559 ways as a sum of consecutive naturals, for example, 19378642471 + ... + 19378642529.

It is an arithmetic number, because the mean of its divisors is an integer number (2731625600).

Almost surely, 2^{1143339907500} is an apocalyptic number.

1143339907500 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 1143339907500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294565504000).

1143339907500 is an abundant number, since it is smaller than the sum of its proper divisors (3445791100500).

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

1143339907500 is an frugal number, since it uses more digits than its factorization.

1143339907500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 1143339907500 in words is "one trillion, one hundred forty-three billion, three hundred thirty-nine million, nine hundred seven thousand, five hundred".