1145132 has 12 divisors (see below), whose sum is σ = 2012136. Its totient is φ = 570240.

The previous prime is 1145129. The next prime is 1145141. The reversal of 1145132 is 2315411.

It is a super-2 number, since 2×1145132² = 2622654594848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007 + ... + 1817.

It is an arithmetic number, because the mean of its divisors is an integer number (167678).

2^1145132 is an apocalyptic number.

It is an amenable number.

1145132 is a deficient number, since it is larger than the sum of its proper divisors (867004).

1145132 is a wasteful number, since it uses less digits than its factorization.

1145132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 1145132 is about 1070.1084057235. The cubic root of 1145132 is about 104.6209157199.

The spelling of 1145132 in words is "one million, one hundred forty-five thousand, one hundred thirty-two".