1914850 has 24 divisors (see below), whose sum is σ = 4071168. Its totient is φ = 656400.

The previous prime is 1914821. The next prime is 1914853. The reversal of 1914850 is 584191.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1914853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2386 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

2^1914850 is an apocalyptic number.

1914850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1914850 is an abundant number, since it is smaller than the sum of its proper divisors (2156318).

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

1914850 is a wasteful number, since it uses less digits than its factorization.

1914850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1914850 is about 1383.7810520454. The cubic root of 1914850 is about 124.1780740136.

It can be divided in two parts, 191 and 4850, that added together give a square (5041 = 71²).

The spelling of 1914850 in words is "one million, nine hundred fourteen thousand, eight hundred fifty".