1319814 has 20 divisors (see below), whose sum is σ = 2957724. Its totient is φ = 439884.

The previous prime is 1319803. The next prime is 1319821. The reversal of 1319814 is 4189131.

It is a super-3 number, since 3×1319814³ = 6896987633381175432, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3912 + ... + 4235.

2^1319814 is an apocalyptic number.

1319814 is an abundant number, since it is smaller than the sum of its proper divisors (1637910).

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

1319814 is an equidigital number, since it uses as much as digits as its factorization.

1319814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161 (or 8152 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1319814 is about 1148.8315803459. The cubic root of 1319814 is about 109.6909784126.

The spelling of 1319814 in words is "one million, three hundred nineteen thousand, eight hundred fourteen".