1144100322 has 32 divisors (see below), whose sum is σ = 2624463360. Its totient is φ = 369064080.

The previous prime is 1144100299. The next prime is 1144100327. The reversal of 1144100322 is 2230014411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1144100295 and 1144100304.

It is not an unprimeable number, because it can be changed into a prime (1144100327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340053 + ... + 343400.

It is an arithmetic number, because the mean of its divisors is an integer number (82014480).

Almost surely, 2^1144100322 is an apocalyptic number.

1144100322 is an abundant number, since it is smaller than the sum of its proper divisors (1480363038).

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

1144100322 is a wasteful number, since it uses less digits than its factorization.

1144100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683495 (or 683489 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1144100322 is about 33824.5520591182. The cubic root of 1144100322 is about 1045.8948774852.

Adding to 1144100322 its reverse (2230014411), we get a palindrome (3374114733).

The spelling of 1144100322 in words is "one billion, one hundred forty-four million, one hundred thousand, three hundred twenty-two".