14403020 has 12 divisors (see below), whose sum is σ = 30246384. Its totient is φ = 5761200.

The previous prime is 14403019. The next prime is 14403031. The reversal of 14403020 is 2030441.

It is a junction number, because it is equal to n+sod(n) for n = 14402986 and 14403004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360056 + ... + 360095.

It is an arithmetic number, because the mean of its divisors is an integer number (2520532).

Almost surely, 2^14403020 is an apocalyptic number.

14403020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403020 is an abundant number, since it is smaller than the sum of its proper divisors (15843364).

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

14403020 is a wasteful number, since it uses less digits than its factorization.

14403020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720160 (or 720158 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 14403020 is about 3795.1310912800. The cubic root of 14403020 is about 243.3050862730.

Adding to 14403020 its reverse (2030441), we get a palindrome (16433461).

The spelling of 14403020 in words is "fourteen million, four hundred three thousand, twenty".