14140481 has 12 divisors (see below), whose sum is σ = 15189132. Its totient is φ = 13160448.

The previous prime is 14140459. The next prime is 14140493. The reversal of 14140481 is 18404141.

It can be written as a sum of positive squares in 6 ways, for example, as 883600 + 13256881 = 940^2 + 3641^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14140481 is a prime.

It is a super-2 number, since 2×14140481² = 399906405822722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32441 + ... + 32873.

It is an arithmetic number, because the mean of its divisors is an integer number (1265761).

Almost surely, 2^14140481 is an apocalyptic number.

It is an amenable number.

14140481 is a deficient number, since it is larger than the sum of its proper divisors (1048651).

14140481 is a wasteful number, since it uses less digits than its factorization.

14140481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 14140481 is about 3760.3830921862. The cubic root of 14140481 is about 241.8176859218.

The spelling of 14140481 in words is "fourteen million, one hundred forty thousand, four hundred eighty-one".