14271730 has 32 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 4963200.

The previous prime is 14271713. The next prime is 14271739. The reversal of 14271730 is 3717241.

14271730 = 100² + 101² + ... + 352².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14271695 and 14271704.

It is not an unprimeable number, because it can be changed into a prime (14271739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (914004).

Almost surely, 2^14271730 is an apocalyptic number.

14271730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14271730 is an abundant number, since it is smaller than the sum of its proper divisors (14976398).

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

14271730 is a wasteful number, since it uses less digits than its factorization.

14271730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 14271730 is about 3777.7943300291. The cubic root of 14271730 is about 242.5635501422.

Adding to 14271730 its reverse (3717241), we get a palindrome (17988971).

The spelling of 14271730 in words is "fourteen million, two hundred seventy-one thousand, seven hundred thirty".