1419913816 has 16 divisors (see below), whose sum is σ = 2665249200. Its totient is φ = 709180704.

The previous prime is 1419913811. The next prime is 1419913819. The reversal of 1419913816 is 6183199141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419913811) 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, 89215 + ... + 103918.

It is an arithmetic number, because the mean of its divisors is an integer number (166578075).

Almost surely, 2^1419913816 is an apocalyptic number.

It is an amenable number.

1419913816 is a deficient number, since it is larger than the sum of its proper divisors (1245335384).

1419913816 is a wasteful number, since it uses less digits than its factorization.

1419913816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194058 (or 194054 counting only the distinct ones).

The product of its digits is 46656, while the sum is 43.

The square root of 1419913816 is about 37681.7438025365. The cubic root of 1419913816 is about 1123.9681247108.

The spelling of 1419913816 in words is "one billion, four hundred nineteen million, nine hundred thirteen thousand, eight hundred sixteen".