14131047 has 16 divisors (see below), whose sum is σ = 22035200. Its totient is φ = 7886592.

The previous prime is 14131043. The next prime is 14131081. The reversal of 14131047 is 74013141.

It is not a de Polignac number, because 14131047 - 2² = 14131043 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6922 + ... + 8727.

It is an arithmetic number, because the mean of its divisors is an integer number (1377200).

Almost surely, 2^14131047 is an apocalyptic number.

14131047 is a deficient number, since it is larger than the sum of its proper divisors (7904153).

14131047 is a wasteful number, since it uses less digits than its factorization.

14131047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15702.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 14131047 is about 3759.1284894241. The cubic root of 14131047 is about 241.7638967196.

Adding to 14131047 its reverse (74013141), we get a palindrome (88144188).

The spelling of 14131047 in words is "fourteen million, one hundred thirty-one thousand, forty-seven".