1320562 has 4 divisors (see below), whose sum is σ = 1980846. Its totient is φ = 660280.

The previous prime is 1320541. The next prime is 1320607. The reversal of 1320562 is 2650231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1320201 + 361 = 1149^2 + 19^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330139 + ... + 330142.

2^1320562 is an apocalyptic number.

1320562 is a deficient number, since it is larger than the sum of its proper divisors (660284).

1320562 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 8 representation: 1320562 = (5023162)₈.

1320562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660283.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1320562 is about 1149.1570823869. The cubic root of 1320562 is about 109.7116968261.

Adding to 1320562 its reverse (2650231), we get a palindrome (3970793).

The spelling of 1320562 in words is "one million, three hundred twenty thousand, five hundred sixty-two".