14351420 has 24 divisors (see below), whose sum is σ = 30212784. Its totient is φ = 5726336.

The previous prime is 14351413. The next prime is 14351423. The reversal of 14351420 is 2415341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14351392 and 14351401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14351423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11759 + ... + 12921.

It is an arithmetic number, because the mean of its divisors is an integer number (1258866).

Almost surely, 2^14351420 is an apocalyptic number.

14351420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14351420 is an abundant number, since it is smaller than the sum of its proper divisors (15861364).

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

14351420 is a wasteful number, since it uses less digits than its factorization.

14351420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14351420 is about 3788.3268074442. The cubic root of 14351420 is about 243.0141851305.

Adding to 14351420 its reverse (2415341), we get a palindrome (16766761).

The spelling of 14351420 in words is "fourteen million, three hundred fifty-one thousand, four hundred twenty".