1131412160 has 28 divisors (see below), whose sum is σ = 2694175968. Its totient is φ = 452564736.

The previous prime is 1131412157. The next prime is 1131412199. The reversal of 1131412160 is 612141311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767512 + ... + 1768151.

Almost surely, 2^1131412160 is an apocalyptic number.

1131412160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131412160 is an abundant number, since it is smaller than the sum of its proper divisors (1562763808).

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

1131412160 is an equidigital number, since it uses as much as digits as its factorization.

1131412160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535680 (or 3535670 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1131412160 is about 33636.4706828763. The cubic root of 1131412160 is about 1042.0141440726.

Adding to 1131412160 its reverse (612141311), we get a palindrome (1743553471).

The spelling of 1131412160 in words is "one billion, one hundred thirty-one million, four hundred twelve thousand, one hundred sixty".