1114005431 has 16 divisors (see below), whose sum is σ = 1391481600. Its totient is φ = 866436480.

The previous prime is 1114005371. The next prime is 1114005467. The reversal of 1114005431 is 1345004111.

It is a happy number.

It is not a de Polignac number, because 1114005431 - 2²² = 1109811127 is a prime.

It is a super-2 number, since 2×1114005431² = 2482016200594991522, 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 (1114005931) 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, 28895 + ... + 55343.

It is an arithmetic number, because the mean of its divisors is an integer number (86967600).

Almost surely, 2^1114005431 is an apocalyptic number.

1114005431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1114005431 is a deficient number, since it is larger than the sum of its proper divisors (277476169).

1114005431 is a wasteful number, since it uses less digits than its factorization.

1114005431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27014.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1114005431 is about 33376.7198957597. The cubic root of 1114005431 is about 1036.6427213768.

Adding to 1114005431 its reverse (1345004111), we get a palindrome (2459009542).

The spelling of 1114005431 in words is "one billion, one hundred fourteen million, five thousand, four hundred thirty-one".