1147143060 has 120 divisors (see below), whose sum is σ = 4112760960. Its totient is φ = 262201536.

The previous prime is 1147143037. The next prime is 1147143061. The reversal of 1147143060 is 603417411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147143061) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39240 + ... + 61919.

It is an arithmetic number, because the mean of its divisors is an integer number (34273008).

Almost surely, 2^1147143060 is an apocalyptic number.

1147143060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147143060 is an abundant number, since it is smaller than the sum of its proper divisors (2965617900).

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

1147143060 is a wasteful number, since it uses less digits than its factorization.

1147143060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101187 (or 101176 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1147143060 is about 33869.5004391857. The cubic root of 1147143060 is about 1046.8212435276.

The spelling of 1147143060 in words is "one billion, one hundred forty-seven million, one hundred forty-three thousand, sixty".