1187132 has 12 divisors (see below), whose sum is σ = 2085216. Its totient is φ = 591360.

The previous prime is 1187117. The next prime is 1187141. The reversal of 1187132 is 2317811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1187098 and 1187107.

It is a congruent number.

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, 1532 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (173768).

2^1187132 is an apocalyptic number.

It is an amenable number.

1187132 is a deficient number, since it is larger than the sum of its proper divisors (898084).

1187132 is a wasteful number, since it uses less digits than its factorization.

1187132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1106 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 1187132 is about 1089.5558728216. Note that the first 3 decimals coincide. The cubic root of 1187132 is about 105.8846496476.

The spelling of 1187132 in words is "one million, one hundred eighty-seven thousand, one hundred thirty-two".