1144333151 has 16 divisors (see below), whose sum is σ = 1268896608. Its totient is φ = 1025136000.

The previous prime is 1144333147. The next prime is 1144333213. The reversal of 1144333151 is 1513334411.

It is a cyclic number.

It is not a de Polignac number, because 1144333151 - 2² = 1144333147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144333151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144333051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199676 + ... + 205326.

It is an arithmetic number, because the mean of its divisors is an integer number (79306038).

Almost surely, 2^1144333151 is an apocalyptic number.

1144333151 is a deficient number, since it is larger than the sum of its proper divisors (124563457).

1144333151 is a wasteful number, since it uses less digits than its factorization.

1144333151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122.

The product of its digits is 2160, while the sum is 26.

The square root of 1144333151 is about 33827.9935999757. The cubic root of 1144333151 is about 1045.9658206059.

Adding to 1144333151 its reverse (1513334411), we get a palindrome (2657667562).

The spelling of 1144333151 in words is "one billion, one hundred forty-four million, three hundred thirty-three thousand, one hundred fifty-one".