1322413431 has 4 divisors (see below), whose sum is σ = 1763217912. Its totient is φ = 881608952.

The previous prime is 1322413409. The next prime is 1322413439. The reversal of 1322413431 is 1343142231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1322413431 - 2⁹ = 1322412919 is a prime.

It is a super-2 number, since 2×1322413431² = 3497554564978383522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322413439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220402236 + ... + 220402241.

It is an arithmetic number, because the mean of its divisors is an integer number (440804478).

Almost surely, 2^1322413431 is an apocalyptic number.

1322413431 is a deficient number, since it is larger than the sum of its proper divisors (440804481).

1322413431 is an equidigital number, since it uses as much as digits as its factorization.

1322413431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440804480.

The product of its digits is 1728, while the sum is 24.

The square root of 1322413431 is about 36365.0028323937. The cubic root of 1322413431 is about 1097.6294490170.

Adding to 1322413431 its reverse (1343142231), we get a palindrome (2665555662).

The spelling of 1322413431 in words is "one billion, three hundred twenty-two million, four hundred thirteen thousand, four hundred thirty-one".