1416663872 has 28 divisors (see below), whose sum is σ = 3027439716. Its totient is φ = 653844480.

The previous prime is 1416663841. The next prime is 1416663893. The reversal of 1416663872 is 2783666141.

It can be written as a sum of positive squares in 2 ways, for example, as 175933696 + 1240730176 = 13264^2 + 35224^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 850529 + ... + 852192.

It is an arithmetic number, because the mean of its divisors is an integer number (108122847).

Almost surely, 2^1416663872 is an apocalyptic number.

It is an amenable number.

1416663872 is an abundant number, since it is smaller than the sum of its proper divisors (1610775844).

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

1416663872 is a wasteful number, since it uses less digits than its factorization.

1416663872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702746 (or 1702736 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 1416663872 is about 37638.5955104597. The cubic root of 1416663872 is about 1123.1099449447.

The spelling of 1416663872 in words is "one billion, four hundred sixteen million, six hundred sixty-three thousand, eight hundred seventy-two".