1444163562 has 24 divisors (see below), whose sum is σ = 3147764256. Its totient is φ = 478504296.

The previous prime is 1444163503. The next prime is 1444163569. The reversal of 1444163562 is 2653614441.

1444163562 is a `hidden beast` number, since 1 + 444 + 163 + 56 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1444163569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237208 + ... + 243219.

It is an arithmetic number, because the mean of its divisors is an integer number (131156844).

Almost surely, 2^1444163562 is an apocalyptic number.

1444163562 is an abundant number, since it is smaller than the sum of its proper divisors (1703600694).

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

1444163562 is a wasteful number, since it uses less digits than its factorization.

1444163562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480602 (or 480599 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1444163562 is about 38002.1520706394. The cubic root of 1444163562 is about 1130.3305379143.

The spelling of 1444163562 in words is "one billion, four hundred forty-four million, one hundred sixty-three thousand, five hundred sixty-two".