1321024132 has 6 divisors (see below), whose sum is σ = 2311792238. Its totient is φ = 660512064.

The previous prime is 1321024097. The next prime is 1321024181. The reversal of 1321024132 is 2314201231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1131245956 + 189778176 = 33634^2 + 13776^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165128013 + ... + 165128020.

Almost surely, 2^1321024132 is an apocalyptic number.

It is an amenable number.

1321024132 is a deficient number, since it is larger than the sum of its proper divisors (990768106).

1321024132 is a wasteful number, since it uses less digits than its factorization.

1321024132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330256037 (or 330256035 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1321024132 is about 36345.8956692499. The cubic root of 1321024132 is about 1097.2449323968.

Adding to 1321024132 its reverse (2314201231), we get a palindrome (3635225363).

The spelling of 1321024132 in words is "one billion, three hundred twenty-one million, twenty-four thousand, one hundred thirty-two".