1143230760 has 480 divisors, whose sum is σ = 4717548000. Its totient is φ = 246903552.

The previous prime is 1143230749. The next prime is 1143230791. The reversal of 1143230760 is 670323411.

It is a super-2 number, since 2×1143230760² = 2613953141220355200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3016251 + ... + 3016629.

It is an arithmetic number, because the mean of its divisors is an integer number (9828225).

Almost surely, 2^1143230760 is an apocalyptic number.

1143230760 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 1143230760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358774000).

1143230760 is an abundant number, since it is smaller than the sum of its proper divisors (3574317240).

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

1143230760 is a wasteful number, since it uses less digits than its factorization.

1143230760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1143230760 is about 33811.6956096555. The cubic root of 1143230760 is about 1045.6298363484.

The spelling of 1143230760 in words is "one billion, one hundred forty-three million, two hundred thirty thousand, seven hundred sixty".