1143902043020 has 24 divisors (see below), whose sum is σ = 2620575589968. Its totient is φ = 415964379200.

The previous prime is 1143902043001. The next prime is 1143902043047. The reversal of 1143902043020 is 203402093411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2599777151 + ... + 2599777590.

It is an arithmetic number, because the mean of its divisors is an integer number (109190649582).

Almost surely, 2^{1143902043020} is an apocalyptic number.

1143902043020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143902043020 is an abundant number, since it is smaller than the sum of its proper divisors (1476673546948).

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

1143902043020 is a wasteful number, since it uses less digits than its factorization.

1143902043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199554761 (or 5199554759 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1143902043020 in words is "one trillion, one hundred forty-three billion, nine hundred two million, forty-three thousand, twenty".