1144660322 has 12 divisors (see below), whose sum is σ = 1859226930. Its totient is φ = 528304608.

The previous prime is 1144660291. The next prime is 1144660331. The reversal of 1144660322 is 2230664411.

It can be written as a sum of positive squares in 3 ways, for example, as 594335641 + 550324681 = 24379^2 + 23459^2 .

It is a super-2 number, since 2×1144660322² = 2620494505522287368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1692947 + ... + 1693622.

Almost surely, 2^1144660322 is an apocalyptic number.

1144660322 is a deficient number, since it is larger than the sum of its proper divisors (714566608).

1144660322 is a wasteful number, since it uses less digits than its factorization.

1144660322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386597 (or 3386584 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1144660322 is about 33832.8290569973. The cubic root of 1144660322 is about 1046.0654935246.

The spelling of 1144660322 in words is "one billion, one hundred forty-four million, six hundred sixty thousand, three hundred twenty-two".