1424012331 has 16 divisors (see below), whose sum is σ = 2171119104. Its totient is φ = 813273024.

The previous prime is 1424012329. The next prime is 1424012339. The reversal of 1424012331 is 1332104241.

It is not a de Polignac number, because 1424012331 - 2¹ = 1424012329 is a prime.

It is a super-2 number, since 2×1424012331² = 4055622237680107122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1424012298 and 1424012307.

It is not an unprimeable number, because it can be changed into a prime (1424012339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22450 + ... + 57896.

It is an arithmetic number, because the mean of its divisors is an integer number (135694944).

Almost surely, 2^1424012331 is an apocalyptic number.

1424012331 is a deficient number, since it is larger than the sum of its proper divisors (747106773).

1424012331 is a wasteful number, since it uses less digits than its factorization.

1424012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1424012331 is about 37736.0879132959. The cubic root of 1424012331 is about 1125.0485130684.

Adding to 1424012331 its reverse (1332104241), we get a palindrome (2756116572).

The spelling of 1424012331 in words is "one billion, four hundred twenty-four million, twelve thousand, three hundred thirty-one".