1322764 has 12 divisors (see below), whose sum is σ = 2323944. Its totient is φ = 658784.

The previous prime is 1322749. The next prime is 1322767. The reversal of 1322764 is 4672231.

It is a super-3 number, since 3×1322764³ = 6943338765336839232, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322767) 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, 912 + ... + 1864.

It is an arithmetic number, because the mean of its divisors is an integer number (193662).

2^1322764 is an apocalyptic number.

It is an amenable number.

1322764 is a deficient number, since it is larger than the sum of its proper divisors (1001180).

1322764 is a wasteful number, since it uses less digits than its factorization.

1322764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 1322764 is about 1150.1147768810. The cubic root of 1322764 is about 109.7726433528.

Adding to 1322764 its reverse (4672231), we get a palindrome (5994995).

The spelling of 1322764 in words is "one million, three hundred twenty-two thousand, seven hundred sixty-four".