1320532 has 6 divisors (see below), whose sum is σ = 2310938. Its totient is φ = 660264.

The previous prime is 1320437. The next prime is 1320533. The reversal of 1320532 is 2350231.

It can be written as a sum of positive squares in only one way, i.e., 1245456 + 75076 = 1116^2 + 274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165063 + ... + 165070.

2^1320532 is an apocalyptic number.

It is an amenable number.

1320532 is a deficient number, since it is larger than the sum of its proper divisors (990406).

1320532 is a wasteful number, since it uses less digits than its factorization.

1320532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330137 (or 330135 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1320532 is about 1149.1440292670. The cubic root of 1320532 is about 109.7108660243.

Adding to 1320532 its reverse (2350231), we get a palindrome (3670763).

The spelling of 1320532 in words is "one million, three hundred twenty thousand, five hundred thirty-two".