1132303140 has 36 divisors (see below), whose sum is σ = 3434653404. Its totient is φ = 301947456.

The previous prime is 1132303111. The next prime is 1132303147. The reversal of 1132303140 is 413032311.

It can be written as a sum of positive squares in 2 ways, for example, as 283046976 + 849256164 = 16824^2 + 29142^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1132303140² = 2564220801707719200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1132303147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3145107 + ... + 3145466.

It is an arithmetic number, because the mean of its divisors is an integer number (95407039).

Almost surely, 2^1132303140 is an apocalyptic number.

1132303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132303140 is an abundant number, since it is smaller than the sum of its proper divisors (2302350264).

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

1132303140 is a wasteful number, since it uses less digits than its factorization.

1132303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290588 (or 6290583 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1132303140 is about 33649.7123316084. The cubic root of 1132303140 is about 1042.2875988444.

Adding to 1132303140 its reverse (413032311), we get a palindrome (1545335451).

The spelling of 1132303140 in words is "one billion, one hundred thirty-two million, three hundred three thousand, one hundred forty".