1119686814 has 20 divisors (see below), whose sum is σ = 2508928224. Its totient is φ = 373228884.

The previous prime is 1119686801. The next prime is 1119686899. The reversal of 1119686814 is 4186869111.

It is a happy number.

It is a super-2 number, since 2×1119686814² = 2507397122890941192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1119686814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3455662 + ... + 3455985.

Almost surely, 2^1119686814 is an apocalyptic number.

1119686814 is an abundant number, since it is smaller than the sum of its proper divisors (1389241410).

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

1119686814 is an equidigital number, since it uses as much as digits as its factorization.

1119686814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911661 (or 6911652 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 1119686814 is about 33461.7216233714. The cubic root of 1119686814 is about 1038.4020127475.

The spelling of 1119686814 in words is "one billion, one hundred nineteen million, six hundred eighty-six thousand, eight hundred fourteen".