1416896689 has 4 divisors (see below), whose sum is σ = 1525888756. Its totient is φ = 1307904624.

The previous prime is 1416896687. The next prime is 1416896707. The reversal of 1416896689 is 9866986141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70006689 + 1346890000 = 8367^2 + 36700^2 .

It is not a de Polignac number, because 1416896689 - 2¹ = 1416896687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416896687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54496014 + ... + 54496039.

It is an arithmetic number, because the mean of its divisors is an integer number (381472189).

Almost surely, 2^1416896689 is an apocalyptic number.

It is an amenable number.

1416896689 is a deficient number, since it is larger than the sum of its proper divisors (108992067).

1416896689 is a wasteful number, since it uses less digits than its factorization.

1416896689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108992066.

The product of its digits is 4478976, while the sum is 58.

The square root of 1416896689 is about 37641.6881794640. The cubic root of 1416896689 is about 1123.1714661873.

The spelling of 1416896689 in words is "one billion, four hundred sixteen million, eight hundred ninety-six thousand, six hundred eighty-nine".