1114404431 has 16 divisors (see below), whose sum is σ = 1325644800. Its totient is φ = 916580448.

The previous prime is 1114404419. The next prime is 1114404433. The reversal of 1114404431 is 1344044111.

It is a de Polignac number, because none of the positive numbers 2^k-1114404431 is a prime.

It is a super-2 number, since 2×1114404431² = 2483794471664867522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1114404397 and 1114404406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114404433) 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, 16250 + ... + 49928.

It is an arithmetic number, because the mean of its divisors is an integer number (82852800).

Almost surely, 2^1114404431 is an apocalyptic number.

1114404431 is a deficient number, since it is larger than the sum of its proper divisors (211240369).

1114404431 is a wasteful number, since it uses less digits than its factorization.

1114404431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33878.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1114404431 is about 33382.6965807138. The cubic root of 1114404431 is about 1036.7664703467.

Adding to 1114404431 its reverse (1344044111), we get a palindrome (2458448542).

The spelling of 1114404431 in words is "one billion, one hundred fourteen million, four hundred four thousand, four hundred thirty-one".