1416894144 has 56 divisors (see below), whose sum is σ = 3946184640. Its totient is φ = 447439104.

The previous prime is 1416894097. The next prime is 1416894173. The reversal of 1416894144 is 4414986141.

It is a junction number, because it is equal to n+sod(n) for n = 1416894096 and 1416894105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190554 + ... + 197849.

Almost surely, 2^1416894144 is an apocalyptic number.

It is an amenable number.

1416894144 is an abundant number, since it is smaller than the sum of its proper divisors (2529290496).

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

1416894144 is a wasteful number, since it uses less digits than its factorization.

1416894144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388437 (or 388427 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 1416894144 is about 37641.6543738449. The cubic root of 1416894144 is about 1123.1707937146.

The spelling of 1416894144 in words is "one billion, four hundred sixteen million, eight hundred ninety-four thousand, one hundred forty-four".