14145481 has 8 divisors (see below), whose sum is σ = 17017280. Its totient is φ = 11486448.

The previous prime is 14145457. The next prime is 14145493. The reversal of 14145481 is 18454141.

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

It is a cyclic number.

It is not a de Polignac number, because 14145481 - 2¹⁵ = 14112713 is a prime.

It is a super-2 number, since 2×14145481² = 400189265442722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14145431) 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, 53046 + ... + 53311.

It is an arithmetic number, because the mean of its divisors is an integer number (2127160).

Almost surely, 2^14145481 is an apocalyptic number.

It is an amenable number.

14145481 is a deficient number, since it is larger than the sum of its proper divisors (2871799).

14145481 is a wasteful number, since it uses less digits than its factorization.

14145481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106383.

The product of its digits is 2560, while the sum is 28.

The square root of 14145481 is about 3761.0478593073. The cubic root of 14145481 is about 241.8461843853.

The spelling of 14145481 in words is "fourteen million, one hundred forty-five thousand, four hundred eighty-one".