1144302322 has 16 divisors (see below), whose sum is σ = 1807524000. Its totient is φ = 541818720.

The previous prime is 1144302319. The next prime is 1144302323. The reversal of 1144302322 is 2232034411.

It is a junction number, because it is equal to n+sod(n) for n = 1144302293 and 1144302302.

It is not an unprimeable number, because it can be changed into a prime (1144302323) 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, 126697 + ... + 135427.

It is an arithmetic number, because the mean of its divisors is an integer number (112970250).

Almost surely, 2^1144302322 is an apocalyptic number.

1144302322 is a deficient number, since it is larger than the sum of its proper divisors (663221678).

1144302322 is a wasteful number, since it uses less digits than its factorization.

1144302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1144302322 is about 33827.5379240051. The cubic root of 1144302322 is about 1045.9564275459.

Adding to 1144302322 its reverse (2232034411), we get a palindrome (3376336733).

The spelling of 1144302322 in words is "one billion, one hundred forty-four million, three hundred two thousand, three hundred twenty-two".