1124031231 has 6 divisors (see below), whose sum is σ = 1623600680. Its totient is φ = 749354148.

The previous prime is 1124031199. The next prime is 1124031239. The reversal of 1124031231 is 1321304211.

It is not a de Polignac number, because 1124031231 - 2⁵ = 1124031199 is a prime.

It is a super-2 number, since 2×1124031231² = 2526892416526750722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124031239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62446171 + ... + 62446188.

Almost surely, 2^1124031231 is an apocalyptic number.

1124031231 is a deficient number, since it is larger than the sum of its proper divisors (499569449).

1124031231 is a wasteful number, since it uses less digits than its factorization.

1124031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124892365 (or 124892362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1124031231 is about 33526.5749965606. The cubic root of 1124031231 is about 1039.7432893885.

Adding to 1124031231 its reverse (1321304211), we get a palindrome (2445335442).

The spelling of 1124031231 in words is "one billion, one hundred twenty-four million, thirty-one thousand, two hundred thirty-one".