14620081 has 6 divisors (see below), whose sum is σ = 17007090. Its totient is φ = 12531456.

The previous prime is 14620079. The next prime is 14620087. The reversal of 14620081 is 18002641.

It can be written as a sum of positive squares in only one way, i.e., 14130081 + 490000 = 3759^2 + 700^2 .

It is not a de Polignac number, because 14620081 - 2¹ = 14620079 is a prime.

It is a super-2 number, since 2×14620081² = 427493536893122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14620087) 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, 149136 + ... + 149233.

It is an arithmetic number, because the mean of its divisors is an integer number (2834515).

Almost surely, 2^14620081 is an apocalyptic number.

It is an amenable number.

14620081 is a deficient number, since it is larger than the sum of its proper divisors (2387009).

14620081 is an equidigital number, since it uses as much as digits as its factorization.

14620081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298383 (or 298376 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 14620081 is about 3823.6214509284. The cubic root of 14620081 is about 244.5212419320.

The spelling of 14620081 in words is "fourteen million, six hundred twenty thousand, eighty-one".