1143552160 has 48 divisors (see below), whose sum is σ = 2747455200. Its totient is φ = 449664256.

The previous prime is 1143552133. The next prime is 1143552161. The reversal of 1143552160 is 612553411.

It is not an unprimeable number, because it can be changed into a prime (1143552161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51130 + ... + 70009.

It is an arithmetic number, because the mean of its divisors is an integer number (57238650).

Almost surely, 2^1143552160 is an apocalyptic number.

1143552160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143552160 is an abundant number, since it is smaller than the sum of its proper divisors (1603903040).

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

1143552160 is a wasteful number, since it uses less digits than its factorization.

1143552160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121213 (or 121205 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1143552160 is about 33816.4480689501. The cubic root of 1143552160 is about 1045.7278142175.

The spelling of 1143552160 in words is "one billion, one hundred forty-three million, five hundred fifty-two thousand, one hundred sixty".