1320452 has 18 divisors (see below), whose sum is σ = 2688462. Its totient is φ = 565824.

The previous prime is 1320437. The next prime is 1320533. The reversal of 1320452 is 2540231.

It can be written as a sum of positive squares in only one way, i.e., 1132096 + 188356 = 1064^2 + 434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1320452.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3173 + ... + 3564.

It is an arithmetic number, because the mean of its divisors is an integer number (149359).

2^1320452 is an apocalyptic number.

It is an amenable number.

1320452 is an abundant number, since it is smaller than the sum of its proper divisors (1368010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320452 is a wasteful number, since it uses less digits than its factorization.

1320452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755 (or 6746 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1320452 is about 1149.1092202223. The cubic root of 1320452 is about 109.7086504913.

Adding to 1320452 its reverse (2540231), we get a palindrome (3860683).

The spelling of 1320452 in words is "one million, three hundred twenty thousand, four hundred fifty-two".