1140678284 has 48 divisors (see below), whose sum is σ = 2126530560. Its totient is φ = 534219840.

The previous prime is 1140678269. The next prime is 1140678289. The reversal of 1140678284 is 4828760411.

It is a super-2 number, since 2×1140678284² = 2602293895178369312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140678289) 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, 2463437 + ... + 2463899.

It is an arithmetic number, because the mean of its divisors is an integer number (44302720).

Almost surely, 2^1140678284 is an apocalyptic number.

It is an amenable number.

1140678284 is a deficient number, since it is larger than the sum of its proper divisors (985852276).

1140678284 is a wasteful number, since it uses less digits than its factorization.

1140678284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 1140678284 is about 33773.9290577806. The cubic root of 1140678284 is about 1044.8510685705.

The spelling of 1140678284 in words is "one billion, one hundred forty million, six hundred seventy-eight thousand, two hundred eighty-four".