1963814 has 8 divisors (see below), whose sum is σ = 2952120. Its totient is φ = 979776.

The previous prime is 1963813. The next prime is 1963873. The reversal of 1963814 is 4183691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1963811) 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, 617 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (369015).

2^1963814 is an apocalyptic number.

1963814 is a deficient number, since it is larger than the sum of its proper divisors (988306).

1963814 is a wasteful number, since it uses less digits than its factorization.

1963814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its digits is 5184, while the sum is 32.

The square root of 1963814 is about 1401.3614808464. The cubic root of 1963814 is about 125.2276172714.

The spelling of 1963814 in words is "one million, nine hundred sixty-three thousand, eight hundred fourteen".