1144350275 has 12 divisors (see below), whose sum is σ = 1464769344. Its totient is φ = 885948000.

The previous prime is 1144350241. The next prime is 1144350281. The reversal of 1144350275 is 5720534411.

It is a de Polignac number, because none of the positive numbers 2^k-1144350275 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737516 + ... + 739065.

It is an arithmetic number, because the mean of its divisors is an integer number (122064112).

Almost surely, 2^1144350275 is an apocalyptic number.

1144350275 is a deficient number, since it is larger than the sum of its proper divisors (320419069).

1144350275 is a wasteful number, since it uses less digits than its factorization.

1144350275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476622 (or 1476617 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1144350275 is about 33828.2467030143. The cubic root of 1144350275 is about 1045.9710379179.

Adding to 1144350275 its reverse (5720534411), we get a palindrome (6864884686).

The spelling of 1144350275 in words is "one billion, one hundred forty-four million, three hundred fifty thousand, two hundred seventy-five".