1244666162 has 16 divisors (see below), whose sum is σ = 1923659712. Its totient is φ = 603555120.

The previous prime is 1244666161. The next prime is 1244666191. The reversal of 1244666162 is 2616664421.

It is not an unprimeable number, because it can be changed into a prime (1244666161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 50055.

It is an arithmetic number, because the mean of its divisors is an integer number (120228732).

Almost surely, 2^1244666162 is an apocalyptic number.

1244666162 is a deficient number, since it is larger than the sum of its proper divisors (678993550).

1244666162 is a wasteful number, since it uses less digits than its factorization.

1244666162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54433.

The product of its digits is 82944, while the sum is 38.

The square root of 1244666162 is about 35279.8265585306. The cubic root of 1244666162 is about 1075.6829731020.

The spelling of 1244666162 in words is "one billion, two hundred forty-four million, six hundred sixty-six thousand, one hundred sixty-two".