1144003250 has 48 divisors (see below), whose sum is σ = 2319068232. Its totient is φ = 422385600.

The previous prime is 1144003229. The next prime is 1144003283. The reversal of 1144003250 is 523004411.

It can be written as a sum of positive squares in 12 ways, for example, as 189255049 + 954748201 = 13757^2 + 30899^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28712 + ... + 55788.

Almost surely, 2^1144003250 is an apocalyptic number.

1144003250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144003250 is an abundant number, since it is smaller than the sum of its proper divisors (1175064982).

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

1144003250 is a wasteful number, since it uses less digits than its factorization.

1144003250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27120 (or 27097 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1144003250 is about 33823.1170946736. The cubic root of 1144003250 is about 1045.8652967521.

Adding to 1144003250 its reverse (523004411), we get a palindrome (1667007661).

The spelling of 1144003250 in words is "one billion, one hundred forty-four million, three thousand, two hundred fifty".