1144210422 has 16 divisors (see below), whose sum is σ = 2350270512. Its totient is φ = 371095200.

The previous prime is 1144210421. The next prime is 1144210427. The reversal of 1144210422 is 2240124411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144210421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576829 + ... + 2577272.

It is an arithmetic number, because the mean of its divisors is an integer number (146891907).

Almost surely, 2^1144210422 is an apocalyptic number.

1144210422 is an abundant number, since it is smaller than the sum of its proper divisors (1206060090).

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

1144210422 is a wasteful number, since it uses less digits than its factorization.

1144210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154143.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1144210422 is about 33826.1795359748. The cubic root of 1144210422 is about 1045.9284262135.

Adding to 1144210422 its reverse (2240124411), we get a palindrome (3384334833).

The spelling of 1144210422 in words is "one billion, one hundred forty-four million, two hundred ten thousand, four hundred twenty-two".