1416716887 has 4 divisors (see below), whose sum is σ = 1439941816. Its totient is φ = 1393491960.

The previous prime is 1416716849. The next prime is 1416716933. The reversal of 1416716887 is 7886176141.

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

It is a cyclic number.

It is not a de Polignac number, because 1416716887 - 2⁷ = 1416716759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1416716887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416716387) 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, 11612373 + ... + 11612494.

It is an arithmetic number, because the mean of its divisors is an integer number (359985454).

Almost surely, 2^1416716887 is an apocalyptic number.

1416716887 is a deficient number, since it is larger than the sum of its proper divisors (23224929).

1416716887 is an equidigital number, since it uses as much as digits as its factorization.

1416716887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23224928.

The product of its digits is 451584, while the sum is 49.

The square root of 1416716887 is about 37639.2997676631. The cubic root of 1416716887 is about 1123.1239546032.

The spelling of 1416716887 in words is "one billion, four hundred sixteen million, seven hundred sixteen thousand, eight hundred eighty-seven".