1114131431 has 32 divisors (see below), whose sum is σ = 1411458048. Its totient is φ = 856880640.

The previous prime is 1114131379. The next prime is 1114131433. The reversal of 1114131431 is 1341314111.

It is not a de Polignac number, because 1114131431 - 2¹⁴ = 1114115047 is a prime.

It is a super-2 number, since 2×1114131431² = 2482577691084215522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114131433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1261316 + ... + 1262198.

It is an arithmetic number, because the mean of its divisors is an integer number (44108064).

Almost surely, 2^1114131431 is an apocalyptic number.

1114131431 is a deficient number, since it is larger than the sum of its proper divisors (297326617).

1114131431 is a wasteful number, since it uses less digits than its factorization.

1114131431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its digits is 144, while the sum is 20.

The square root of 1114131431 is about 33378.6073855696. The cubic root of 1114131431 is about 1036.6818031906.

Adding to 1114131431 its reverse (1341314111), we get a palindrome (2455445542).

The spelling of 1114131431 in words is "one billion, one hundred fourteen million, one hundred thirty-one thousand, four hundred thirty-one".