1920214 has 8 divisors (see below), whose sum is σ = 2929320. Its totient is φ = 943776.

The previous prime is 1920211. The next prime is 1920221. The reversal of 1920214 is 4120291.

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

It is a junction number, because it is equal to n+sod(n) for n = 1920191 and 1920200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920211) 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, 8019 + ... + 8254.

It is an arithmetic number, because the mean of its divisors is an integer number (366165).

2^1920214 is an apocalyptic number.

1920214 is a deficient number, since it is larger than the sum of its proper divisors (1009106).

1920214 is a wasteful number, since it uses less digits than its factorization.

1920214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16334.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1920214 is about 1385.7178645020. The cubic root of 1920214 is about 124.2939177594.

The spelling of 1920214 in words is "one million, nine hundred twenty thousand, two hundred fourteen".