1140849650 has 12 divisors (see below), whose sum is σ = 2121980442. Its totient is φ = 456339840.

The previous prime is 1140849607. The next prime is 1140849653. The reversal of 1140849650 is 569480411.

It can be written as a sum of positive squares in 3 ways, for example, as 951043921 + 189805729 = 30839^2 + 13777^2 .

It is not an unprimeable number, because it can be changed into a prime (1140849653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11408447 + ... + 11408546.

Almost surely, 2^1140849650 is an apocalyptic number.

1140849650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140849650 is a deficient number, since it is larger than the sum of its proper divisors (981130792).

1140849650 is a wasteful number, since it uses less digits than its factorization.

1140849650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22817005 (or 22817000 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1140849650 is about 33776.4659193350. The cubic root of 1140849650 is about 1044.9033891898.

The spelling of 1140849650 in words is "one billion, one hundred forty million, eight hundred forty-nine thousand, six hundred fifty".