1114214440 has 16 divisors (see below), whose sum is σ = 2506982580. Its totient is φ = 445685760.

The previous prime is 1114214429. The next prime is 1114214447. The reversal of 1114214440 is 444124111.

It can be written as a sum of positive squares in 2 ways, for example, as 1107691524 + 6522916 = 33282^2 + 2554^2 .

It is not an unprimeable number, because it can be changed into a prime (1114214447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13927641 + ... + 13927720.

Almost surely, 2^1114214440 is an apocalyptic number.

1114214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114214440 is an abundant number, since it is smaller than the sum of its proper divisors (1392768140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1114214440 is a wasteful number, since it uses less digits than its factorization.

1114214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855372 (or 27855368 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1114214440 is about 33379.8508085342. The cubic root of 1114214440 is about 1036.7075487416.

Adding to 1114214440 its reverse (444124111), we get a palindrome (1558338551).

The spelling of 1114214440 in words is "one billion, one hundred fourteen million, two hundred fourteen thousand, four hundred forty".