1322453 has 4 divisors (see below), whose sum is σ = 1442688. Its totient is φ = 1202220.

The previous prime is 1322449. The next prime is 1322467. The reversal of 1322453 is 3542231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1322453 - 2² = 1322449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60101 + ... + 60122.

It is an arithmetic number, because the mean of its divisors is an integer number (360672).

2^1322453 is an apocalyptic number.

It is an amenable number.

1322453 is a deficient number, since it is larger than the sum of its proper divisors (120235).

1322453 is a wasteful number, since it uses less digits than its factorization.

1322453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120234.

The product of its digits is 720, while the sum is 20.

The square root of 1322453 is about 1149.9795650358. The cubic root of 1322453 is about 109.7640396594.

Adding to 1322453 its reverse (3542231), we get a palindrome (4864684).

The spelling of 1322453 in words is "one million, three hundred twenty-two thousand, four hundred fifty-three".