1114438899 has 16 divisors (see below), whose sum is σ = 1732851200. Its totient is φ = 636821640.

The previous prime is 1114438889. The next prime is 1114438937. The reversal of 1114438899 is 9988344111.

It is not a de Polignac number, because 1114438899 - 2⁷ = 1114438771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114438879) 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, 540487 + ... + 542544.

It is an arithmetic number, because the mean of its divisors is an integer number (108303200).

Almost surely, 2^1114438899 is an apocalyptic number.

1114438899 is a deficient number, since it is larger than the sum of its proper divisors (618412301).

1114438899 is an equidigital number, since it uses as much as digits as its factorization.

1114438899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083055 (or 1083041 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 1114438899 is about 33383.2128322006. The cubic root of 1114438899 is about 1036.7771591348. Note that the first 3 decimals are identical.

The spelling of 1114438899 in words is "one billion, one hundred fourteen million, four hundred thirty-eight thousand, eight hundred ninety-nine".