1144031422 has 16 divisors (see below), whose sum is σ = 1825007760. Its totient is φ = 535992448.

The previous prime is 1144031419. The next prime is 1144031437. The reversal of 1144031422 is 2241304411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1144031393 and 1144031402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66397 + ... + 81832.

It is an arithmetic number, because the mean of its divisors is an integer number (114062985).

Almost surely, 2^1144031422 is an apocalyptic number.

1144031422 is a deficient number, since it is larger than the sum of its proper divisors (680976338).

1144031422 is a wasteful number, since it uses less digits than its factorization.

1144031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148475.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1144031422 is about 33823.5335528386. The cubic root of 1144031422 is about 1045.8738817729.

Adding to 1144031422 its reverse (2241304411), we get a palindrome (3385335833).

The spelling of 1144031422 in words is "one billion, one hundred forty-four million, thirty-one thousand, four hundred twenty-two".