1890141366 has 8 divisors (see below), whose sum is σ = 3780282744. Its totient is φ = 630047120.

The previous prime is 1890141353. The next prime is 1890141373. The reversal of 1890141366 is 6631410981.

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

1890141366 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157511775 + ... + 157511786.

It is an arithmetic number, because the mean of its divisors is an integer number (472535343).

Almost surely, 2^1890141366 is an apocalyptic number.

1890141366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1890141366 is a wasteful number, since it uses less digits than its factorization.

1890141366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315023566.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1890141366 is about 43475.7560716315. The cubic root of 1890141366 is about 1236.4164150797.

The spelling of 1890141366 in words is "one billion, eight hundred ninety million, one hundred forty-one thousand, three hundred sixty-six".