1140855114 has 64 divisors (see below), whose sum is σ = 2819174400. Its totient is φ = 300449088.

The previous prime is 1140855109. The next prime is 1140855161. The reversal of 1140855114 is 4115580411.

It is a super-2 number, since 2×1140855114² = 2603100782279905992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10207 + ... + 48845.

It is an arithmetic number, because the mean of its divisors is an integer number (44049600).

Almost surely, 2^1140855114 is an apocalyptic number.

1140855114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140855114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409587200).

1140855114 is an abundant number, since it is smaller than the sum of its proper divisors (1678319286).

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

1140855114 is a wasteful number, since it uses less digits than its factorization.

1140855114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38707.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 1140855114 is about 33776.5468039585. The cubic root of 1140855114 is about 1044.9050573450.

The spelling of 1140855114 in words is "one billion, one hundred forty million, eight hundred fifty-five thousand, one hundred fourteen".