1322253 has 6 divisors (see below), whose sum is σ = 1909934. Its totient is φ = 881496.

The previous prime is 1322227. The next prime is 1322257. The reversal of 1322253 is 3522231.

It can be written as a sum of positive squares in only one way, i.e., 1108809 + 213444 = 1053^2 + 462^2 .

It is not a de Polignac number, because 1322253 - 2⁵ = 1322221 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

1322253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73450 + ... + 73467.

2^1322253 is an apocalyptic number.

It is an amenable number.

1322253 is a deficient number, since it is larger than the sum of its proper divisors (587681).

1322253 is a wasteful number, since it uses less digits than its factorization.

1322253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146923 (or 146920 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 1322253 is about 1149.8926036809. The cubic root of 1322253 is about 109.7585060248.

Adding to 1322253 its reverse (3522231), we get a palindrome (4844484).

The spelling of 1322253 in words is "one million, three hundred twenty-two thousand, two hundred fifty-three".