14481081 has 6 divisors (see below), whose sum is σ = 20917130. Its totient is φ = 9654048.

The previous prime is 14481073. The next prime is 14481091. The reversal of 14481081 is 18018441.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 5978025 = 2916^2 + 2445^2 .

It is not a de Polignac number, because 14481081 - 2³ = 14481073 is a prime.

It is a super-2 number, since 2×14481081² = 419403413857122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14481041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 804496 + ... + 804513.

Almost surely, 2^14481081 is an apocalyptic number.

It is an amenable number.

14481081 is a deficient number, since it is larger than the sum of its proper divisors (6436049).

14481081 is a wasteful number, since it uses less digits than its factorization.

14481081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609015 (or 1609012 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 14481081 is about 3805.4015556837. The cubic root of 14481081 is about 243.7438467875.

It can be divided in two parts, 144 and 81081, that added together give a square (81225 = 285²).

The spelling of 14481081 in words is "fourteen million, four hundred eighty-one thousand, eighty-one".