1114343440 has 40 divisors (see below), whose sum is σ = 2960971200. Its totient is φ = 382060416.

The previous prime is 1114343431. The next prime is 1114343449. The reversal of 1114343440 is 443434111.

It is an interprime number because it is at equal distance from previous prime (1114343431) and next prime (1114343449).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1114343440² = 2483522604542067200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1114343449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994390 + ... + 995509.

It is an arithmetic number, because the mean of its divisors is an integer number (74024280).

Almost surely, 2^1114343440 is an apocalyptic number.

1114343440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114343440 is an abundant number, since it is smaller than the sum of its proper divisors (1846627760).

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

1114343440 is a wasteful number, since it uses less digits than its factorization.

1114343440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989919 (or 1989913 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1114343440 is about 33381.7830560322. The cubic root of 1114343440 is about 1036.7475560353.

Adding to 1114343440 its reverse (443434111), we get a palindrome (1557777551).

The spelling of 1114343440 in words is "one billion, one hundred fourteen million, three hundred forty-three thousand, four hundred forty".