1840314 has 32 divisors (see below), whose sum is σ = 4308480. Its totient is φ = 513072.

The previous prime is 1840313. The next prime is 1840327. The reversal of 1840314 is 4130481.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1840313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (134640).

2^1840314 is an apocalyptic number.

1840314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1840314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154240).

1840314 is an abundant number, since it is smaller than the sum of its proper divisors (2468166).

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

1840314 is a wasteful number, since it uses less digits than its factorization.

1840314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1840314 is about 1356.5817336232. The cubic root of 1840314 is about 122.5454835960.

Adding to 1840314 its reverse (4130481), we get a palindrome (5970795).

The spelling of 1840314 in words is "one million, eight hundred forty thousand, three hundred fourteen".