14103390 has 64 divisors (see below), whose sum is σ = 38983680. Its totient is φ = 3198720.

The previous prime is 14103379. The next prime is 14103391. The reversal of 14103390 is 9330141.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50050 + ... + 50330.

It is an arithmetic number, because the mean of its divisors is an integer number (609120).

Almost surely, 2^14103390 is an apocalyptic number.

14103390 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 14103390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19491840).

14103390 is an abundant number, since it is smaller than the sum of its proper divisors (24880290).

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

14103390 is a wasteful number, since it uses less digits than its factorization.

14103390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 14103390 is about 3755.4480425110. The cubic root of 14103390 is about 241.6060685690.

The spelling of 14103390 in words is "fourteen million, one hundred three thousand, three hundred ninety".