1313332 has 6 divisors (see below), whose sum is σ = 2298338. Its totient is φ = 656664.

The previous prime is 1313329. The next prime is 1313339. The reversal of 1313332 is 2333131.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 16 = 1146^2 + 4^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164163 + ... + 164170.

2^1313332 is an apocalyptic number.

It is an amenable number.

1313332 is a deficient number, since it is larger than the sum of its proper divisors (985006).

1313332 is a wasteful number, since it uses less digits than its factorization.

1313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328337 (or 328335 counting only the distinct ones).

The product of its digits is 162, while the sum is 16.

The square root of 1313332 is about 1146.0069807815. The cubic root of 1313332 is about 109.5111085941.

Subtracting from 1313332 its sum of digits (16), we obtain a square (1313316 = 1146²).

Adding to 1313332 its reverse (2333131), we get a palindrome (3646463).

The spelling of 1313332 in words is "one million, three hundred thirteen thousand, three hundred thirty-two".