1801314 has 48 divisors (see below), whose sum is σ = 4305600. Its totient is φ = 541728.

The previous prime is 1801309. The next prime is 1801339. The reversal of 1801314 is 4131081.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7752 + ... + 7980.

It is an arithmetic number, because the mean of its divisors is an integer number (89700).

2^1801314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1801314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152800).

1801314 is an abundant number, since it is smaller than the sum of its proper divisors (2504286).

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

1801314 is a wasteful number, since it uses less digits than its factorization.

1801314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1801314 is about 1342.1303960495. The cubic root of 1801314 is about 121.6736327614.

Adding to 1801314 its reverse (4131081), we get a palindrome (5932395).

The spelling of 1801314 in words is "one million, eight hundred one thousand, three hundred fourteen".