1424244331 has 4 divisors (see below), whose sum is σ = 1424496064. Its totient is φ = 1423992600.

The previous prime is 1424244319. The next prime is 1424244359. The reversal of 1424244331 is 1334424241.

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 1424244331 - 2⁵ = 1424244299 is a prime.

It is a super-2 number, since 2×1424244331² = 4056943828771275122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424244331.

It is not an unprimeable number, because it can be changed into a prime (1424844331) 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, 117180 + ... + 128761.

It is an arithmetic number, because the mean of its divisors is an integer number (356124016).

Almost surely, 2^1424244331 is an apocalyptic number.

1424244331 is a deficient number, since it is larger than the sum of its proper divisors (251733).

1424244331 is an equidigital number, since it uses as much as digits as its factorization.

1424244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251732.

The product of its digits is 9216, while the sum is 28.

The square root of 1424244331 is about 37739.1617686456. The cubic root of 1424244331 is about 1125.1096073619.

Adding to 1424244331 its reverse (1334424241), we get a palindrome (2758668572).

The spelling of 1424244331 in words is "one billion, four hundred twenty-four million, two hundred forty-four thousand, three hundred thirty-one".