1144316801 has 4 divisors (see below), whose sum is σ = 1211629572. Its totient is φ = 1077004032.

The previous prime is 1144316791. The next prime is 1144316809. The reversal of 1144316801 is 1086134411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 707506801 + 436810000 = 26599^2 + 20900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144316801 - 2⁶ = 1144316737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1144316809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33656360 + ... + 33656393.

It is an arithmetic number, because the mean of its divisors is an integer number (302907393).

Almost surely, 2^1144316801 is an apocalyptic number.

It is an amenable number.

1144316801 is a deficient number, since it is larger than the sum of its proper divisors (67312771).

1144316801 is an equidigital number, since it uses as much as digits as its factorization.

1144316801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67312770.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1144316801 is about 33827.7519353563. The cubic root of 1144316801 is about 1045.9608390663.

The spelling of 1144316801 in words is "one billion, one hundred forty-four million, three hundred sixteen thousand, eight hundred one".