1013231424 has 28 divisors (see below), whose sum is σ = 2680841984. Its totient is φ = 337743744.

The previous prime is 1013231423. The next prime is 1013231431. The reversal of 1013231424 is 4241323101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013231424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013231423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638432 + ... + 2638815.

Almost surely, 2^1013231424 is an apocalyptic number.

It is an amenable number.

1013231424 is an abundant number, since it is smaller than the sum of its proper divisors (1667610560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013231424 is an equidigital number, since it uses as much as digits as its factorization.

1013231424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277262 (or 5277252 counting only the distinct ones).

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

The square root of 1013231424 is about 31831.2962978261. The cubic root of 1013231424 is about 1004.3911641204.

Adding to 1013231424 its reverse (4241323101), we get a palindrome (5254554525).

The spelling of 1013231424 in words is "one billion, thirteen million, two hundred thirty-one thousand, four hundred twenty-four".