1231034424 has 32 divisors (see below), whose sum is σ = 3098250000. Its totient is φ = 407589632.

The previous prime is 1231034407. The next prime is 1231034429. The reversal of 1231034424 is 4244301321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1231034394 and 1231034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231034429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168549 + ... + 175700.

Almost surely, 2^1231034424 is an apocalyptic number.

It is an amenable number.

1231034424 is an abundant number, since it is smaller than the sum of its proper divisors (1867215576).

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

1231034424 is a wasteful number, since it uses less digits than its factorization.

1231034424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344407 (or 344403 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1231034424 is about 35086.1001537646. The cubic root of 1231034424 is about 1071.7415444904.

Adding to 1231034424 its reverse (4244301321), we get a palindrome (5475335745).

The spelling of 1231034424 in words is "one billion, two hundred thirty-one million, thirty-four thousand, four hundred twenty-four".