1322485531 has 4 divisors (see below), whose sum is σ = 1344900600. Its totient is φ = 1300070464.

The previous prime is 1322485529. The next prime is 1322485543. The reversal of 1322485531 is 1355842231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1355842231 = 367 ⋅3694393.

It is a cyclic number.

It is not a de Polignac number, because 1322485531 - 2¹ = 1322485529 is a prime.

It is a super-2 number, since 2×1322485531² = 3497935959408703922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322485631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11207446 + ... + 11207563.

It is an arithmetic number, because the mean of its divisors is an integer number (336225150).

Almost surely, 2^1322485531 is an apocalyptic number.

1322485531 is a deficient number, since it is larger than the sum of its proper divisors (22415069).

1322485531 is an equidigital number, since it uses as much as digits as its factorization.

1322485531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22415068.

The product of its digits is 28800, while the sum is 34.

The square root of 1322485531 is about 36365.9941566293. The cubic root of 1322485531 is about 1097.6493967992.

The spelling of 1322485531 in words is "one billion, three hundred twenty-two million, four hundred eighty-five thousand, five hundred thirty-one".