1331132 has 12 divisors (see below), whose sum is σ = 2541336. Its totient is φ = 605040.

The previous prime is 1331123. The next prime is 1331153. The reversal of 1331132 is 2311331.

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, 15083 + ... + 15170.

It is an arithmetic number, because the mean of its divisors is an integer number (211778).

2^1331132 is an apocalyptic number.

It is an amenable number.

1331132 is a deficient number, since it is larger than the sum of its proper divisors (1210204).

1331132 is a wasteful number, since it uses less digits than its factorization.

1331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30268 (or 30266 counting only the distinct ones).

The product of its digits is 54, while the sum is 14.

The square root of 1331132 is about 1153.7469393242. The cubic root of 1331132 is about 110.0036362434.

Adding to 1331132 its reverse (2311331), we get a palindrome (3642463).

It can be divided in two parts, 1 and 331132, that added together give a palindrome (331133).

The spelling of 1331132 in words is "one million, three hundred thirty-one thousand, one hundred thirty-two".