14281830 has 48 divisors (see below), whose sum is σ = 37571040. Its totient is φ = 3763584.

The previous prime is 14281823. The next prime is 14281831. The reversal of 14281830 is 3818241.

It is a junction number, because it is equal to n+sod(n) for n = 14281794 and 14281803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14281831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7119 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (782730).

Almost surely, 2^14281830 is an apocalyptic number.

14281830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14281830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18785520).

14281830 is an abundant number, since it is smaller than the sum of its proper divisors (23289210).

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

14281830 is a wasteful number, since it uses less digits than its factorization.

14281830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14281830 is about 3779.1308524580. The cubic root of 14281830 is about 242.6207568055.

The spelling of 14281830 in words is "fourteen million, two hundred eighty-one thousand, eight hundred thirty".