1332314431 has 4 divisors (see below), whose sum is σ = 1522645072. Its totient is φ = 1141983792.

The previous prime is 1332314419. The next prime is 1332314437. The reversal of 1332314431 is 1344132331.

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 1332314431 - 2²¹ = 1330217279 is a prime.

It is a super-2 number, since 2×1332314431² = 3550123486101707522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332314396 and 1332314405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332314437) 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, 95165310 + ... + 95165323.

It is an arithmetic number, because the mean of its divisors is an integer number (380661268).

Almost surely, 2^1332314431 is an apocalyptic number.

1332314431 is a deficient number, since it is larger than the sum of its proper divisors (190330641).

1332314431 is an equidigital number, since it uses as much as digits as its factorization.

1332314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190330640.

The product of its digits is 2592, while the sum is 25.

The square root of 1332314431 is about 36500.8826057672. The cubic root of 1332314431 is about 1100.3619830710.

Adding to 1332314431 its reverse (1344132331), we get a palindrome (2676446762).

The spelling of 1332314431 in words is "one billion, three hundred thirty-two million, three hundred fourteen thousand, four hundred thirty-one".