14020531 has 8 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 11904648.

The previous prime is 14020519. The next prime is 14020541. The reversal of 14020531 is 13502041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14020531 - 2¹⁵ = 13987763 is a prime.

It is a super-2 number, since 2×14020531² = 393150579043922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020541) 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 7 ways as a sum of consecutive naturals, for example, 8611 + ... + 10108.

It is an arithmetic number, because the mean of its divisors is an integer number (2021760).

Almost surely, 2^14020531 is an apocalyptic number.

14020531 is a deficient number, since it is larger than the sum of its proper divisors (2153549).

14020531 is a wasteful number, since it uses less digits than its factorization.

14020531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14020531 is about 3744.3999519282. The cubic root of 14020531 is about 241.1319846598.

Adding to 14020531 its reverse (13502041), we get a palindrome (27522572).

The spelling of 14020531 in words is "fourteen million, twenty thousand, five hundred thirty-one".