1323061 has 4 divisors (see below), whose sum is σ = 1325932. Its totient is φ = 1320192.

The previous prime is 1323053. The next prime is 1323073. The reversal of 1323061 is 1603231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 970225 + 352836 = 985^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323061 - 2³ = 1323053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (331483).

2^1323061 is an apocalyptic number.

It is an amenable number.

1323061 is a deficient number, since it is larger than the sum of its proper divisors (2871).

1323061 is an equidigital number, since it uses as much as digits as its factorization.

1323061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1323061 is about 1150.2438871822. The cubic root of 1323061 is about 109.7808584830.

Adding to 1323061 its reverse (1603231), we get a palindrome (2926292).

The spelling of 1323061 in words is "one million, three hundred twenty-three thousand, sixty-one".