1321132 has 12 divisors (see below), whose sum is σ = 2366056. Its totient is φ = 645120.

The previous prime is 1321109. The next prime is 1321139. The reversal of 1321132 is 2311231.

It is a super-2 number, since 2×1321132² = 3490779522848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1321139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3669 + ... + 4012.

2^1321132 is an apocalyptic number.

It is an amenable number.

1321132 is a deficient number, since it is larger than the sum of its proper divisors (1044924).

1321132 is a wasteful number, since it uses less digits than its factorization.

1321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728 (or 7726 counting only the distinct ones).

The product of its digits is 36, while the sum is 13.

The square root of 1321132 is about 1149.4050635002. The cubic root of 1321132 is about 109.7274796700.

Adding to 1321132 its reverse (2311231), we get a palindrome (3632363).

Subtracting 1321132 from its reverse (2311231), we obtain a palindrome (990099).

The spelling of 1321132 in words is "one million, three hundred twenty-one thousand, one hundred thirty-two".