1144435160 has 64 divisors (see below), whose sum is σ = 2885029920. Its totient is φ = 404904960.

The previous prime is 1144435147. The next prime is 1144435183. The reversal of 1144435160 is 615344411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18869 + ... + 51428.

Almost surely, 2^1144435160 is an apocalyptic number.

1144435160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144435160 is an abundant number, since it is smaller than the sum of its proper divisors (1740594760).

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

1144435160 is a wasteful number, since it uses less digits than its factorization.

1144435160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70356 (or 70352 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1144435160 is about 33829.5013265049. The cubic root of 1144435160 is about 1045.9968997711.

Adding to 1144435160 its reverse (615344411), we get a palindrome (1759779571).

It can be divided in two parts, 11444351 and 60, that added together give a palindrome (11444411).

The spelling of 1144435160 in words is "one billion, one hundred forty-four million, four hundred thirty-five thousand, one hundred sixty".