1890289214 has 16 divisors (see below), whose sum is σ = 3256001280. Its totient is φ = 813999960.

The previous prime is 1890289111. The next prime is 1890289277. The reversal of 1890289214 is 4129820981.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260694 + ... + 2261529.

It is an arithmetic number, because the mean of its divisors is an integer number (203500080).

Almost surely, 2^1890289214 is an apocalyptic number.

1890289214 is a deficient number, since it is larger than the sum of its proper divisors (1365712066).

1890289214 is a wasteful number, since it uses less digits than its factorization.

1890289214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522255.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 1890289214 is about 43477.4563883399. The cubic root of 1890289214 is about 1236.4486519856.

The spelling of 1890289214 in words is "one billion, eight hundred ninety million, two hundred eighty-nine thousand, two hundred fourteen".