1124143431 has 16 divisors (see below), whose sum is σ = 1510548480. Its totient is φ = 743607200.

The previous prime is 1124143403. The next prime is 1124143439. The reversal of 1124143431 is 1343414211.

It is a cyclic number.

It is not a de Polignac number, because 1124143431 - 2⁹ = 1124142919 is a prime.

It is a super-2 number, since 2×1124143431² = 2527396906920903522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124143439) 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, 207406 + ... + 212756.

It is an arithmetic number, because the mean of its divisors is an integer number (94409280).

Almost surely, 2^1124143431 is an apocalyptic number.

1124143431 is a deficient number, since it is larger than the sum of its proper divisors (386405049).

1124143431 is a wasteful number, since it uses less digits than its factorization.

1124143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886.

The product of its digits is 1152, while the sum is 24.

The square root of 1124143431 is about 33528.2482542706. The cubic root of 1124143431 is about 1039.7778837166. Note that the first 3 decimals are identical.

Adding to 1124143431 its reverse (1343414211), we get a palindrome (2467557642).

The spelling of 1124143431 in words is "one billion, one hundred twenty-four million, one hundred forty-three thousand, four hundred thirty-one".