1144061160 has 64 divisors (see below), whose sum is σ = 3744204480. Its totient is φ = 277347840.

The previous prime is 1144061141. The next prime is 1144061167. The reversal of 1144061160 is 611604411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1144061160.

It is not an unprimeable number, because it can be changed into a prime (1144061167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432037 + ... + 434676.

It is an arithmetic number, because the mean of its divisors is an integer number (58503195).

Almost surely, 2^1144061160 is an apocalyptic number.

1144061160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144061160 is an abundant number, since it is smaller than the sum of its proper divisors (2600143320).

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

1144061160 is a wasteful number, since it uses less digits than its factorization.

1144061160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866738 (or 866734 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1144061160 is about 33823.9731551454. The cubic root of 1144061160 is about 1045.8829438574.

Adding to 1144061160 its reverse (611604411), we get a palindrome (1755665571).

The spelling of 1144061160 in words is "one billion, one hundred forty-four million, sixty-one thousand, one hundred sixty".