1140866850 has 24 divisors (see below), whose sum is σ = 2829350160. Its totient is φ = 304231120.

The previous prime is 1140866813. The next prime is 1140866869. The reversal of 1140866850 is 586680411.

It is a super-3 number, since 3×1140866850³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140866799 and 1140866808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3802740 + ... + 3803039.

It is an arithmetic number, because the mean of its divisors is an integer number (117889590).

Almost surely, 2^1140866850 is an apocalyptic number.

1140866850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140866850 is an abundant number, since it is smaller than the sum of its proper divisors (1688483310).

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

1140866850 is a wasteful number, since it uses less digits than its factorization.

1140866850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605794 (or 7605789 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 1140866850 is about 33776.7205335272. The cubic root of 1140866850 is about 1044.9086403193.

The spelling of 1140866850 in words is "one billion, one hundred forty million, eight hundred sixty-six thousand, eight hundred fifty".