1144102238 has 4 divisors (see below), whose sum is σ = 1716153360. Its totient is φ = 572051118.

The previous prime is 1144102237. The next prime is 1144102273. The reversal of 1144102238 is 8322014411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144102237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286025558 + ... + 286025561.

It is an arithmetic number, because the mean of its divisors is an integer number (429038340).

Almost surely, 2^1144102238 is an apocalyptic number.

1144102238 is a deficient number, since it is larger than the sum of its proper divisors (572051122).

1144102238 is an equidigital number, since it uses as much as digits as its factorization.

1144102238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572051121.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1144102238 is about 33824.5803817283. The cubic root of 1144102238 is about 1045.8954613307.

Adding to 1144102238 its reverse (8322014411), we get a palindrome (9466116649).

The spelling of 1144102238 in words is "one billion, one hundred forty-four million, one hundred two thousand, two hundred thirty-eight".