1144316650 has 24 divisors (see below), whose sum is σ = 2134890144. Its totient is φ = 456337200.

The previous prime is 1144316647. The next prime is 1144316653. The reversal of 1144316650 is 566134411.

It is an interprime number because it is at equal distance from previous prime (1144316647) and next prime (1144316653).

It is not an unprimeable number, because it can be changed into a prime (1144316653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18022 + ... + 51121.

It is an arithmetic number, because the mean of its divisors is an integer number (88953756).

Almost surely, 2^1144316650 is an apocalyptic number.

1144316650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144316650 is a deficient number, since it is larger than the sum of its proper divisors (990573494).

1144316650 is a wasteful number, since it uses less digits than its factorization.

1144316650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69486 (or 69481 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1144316650 is about 33827.7497034609. The cubic root of 1144316650 is about 1045.9607930592.

The spelling of 1144316650 in words is "one billion, one hundred forty-four million, three hundred sixteen thousand, six hundred fifty".