1144253002 has 8 divisors (see below), whose sum is σ = 1723875300. Its totient is φ = 569627904.

The previous prime is 1144252999. The next prime is 1144253041. The reversal of 1144253002 is 2003524411.

It can be written as a sum of positive squares in 2 ways, for example, as 1139805121 + 4447881 = 33761^2 + 2109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248727 + ... + 1249642.

Almost surely, 2^1144253002 is an apocalyptic number.

1144253002 is a deficient number, since it is larger than the sum of its proper divisors (579622298).

1144253002 is a wasteful number, since it uses less digits than its factorization.

1144253002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498600.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1144253002 is about 33826.8089242837. The cubic root of 1144253002 is about 1045.9414002490.

Adding to 1144253002 its reverse (2003524411), we get a palindrome (3147777413).

The spelling of 1144253002 in words is "one billion, one hundred forty-four million, two hundred fifty-three thousand, two".