1890314 has 8 divisors (see below), whose sum is σ = 2843748. Its totient is φ = 942400.

The previous prime is 1890313. The next prime is 1890319. The reversal of 1890314 is 4130981.

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 54289 = 1355^2 + 233^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1890313) 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, 377 + ... + 1980.

2^1890314 is an apocalyptic number.

1890314 is a deficient number, since it is larger than the sum of its proper divisors (953434).

1890314 is a wasteful number, since it uses less digits than its factorization.

1890314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1890314 is about 1374.8869044398. The cubic root of 1890314 is about 123.6454056182.

The spelling of 1890314 in words is "one million, eight hundred ninety thousand, three hundred fourteen".