1444573160 has 16 divisors (see below), whose sum is σ = 3250289700. Its totient is φ = 577829248.

The previous prime is 1444573157. The next prime is 1444573177. The reversal of 1444573160 is 613754441.

It can be written as a sum of positive squares in 2 ways, for example, as 1439898916 + 4674244 = 37946^2 + 2162^2 .

It is a super-2 number, since 2×1444573160² = 4173583229184771200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1444573160.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18057125 + ... + 18057204.

Almost surely, 2^1444573160 is an apocalyptic number.

1444573160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444573160 is an abundant number, since it is smaller than the sum of its proper divisors (1805716540).

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

1444573160 is a wasteful number, since it uses less digits than its factorization.

1444573160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36114340 (or 36114336 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1444573160 is about 38007.5408307352. The cubic root of 1444573160 is about 1130.4373903919.

The spelling of 1444573160 in words is "one billion, four hundred forty-four million, five hundred seventy-three thousand, one hundred sixty".