14651481 has 16 divisors (see below), whose sum is σ = 21155904. Its totient is φ = 8965824.

The previous prime is 14651477. The next prime is 14651491. The reversal of 14651481 is 18415641.

It is not a de Polignac number, because 14651481 - 2² = 14651477 is a prime.

It is a super-2 number, since 2×14651481² = 429331790986722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14651401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6730 + ... + 8636.

It is an arithmetic number, because the mean of its divisors is an integer number (1322244).

Almost surely, 2^14651481 is an apocalyptic number.

It is an amenable number.

14651481 is a deficient number, since it is larger than the sum of its proper divisors (6504423).

14651481 is a wasteful number, since it uses less digits than its factorization.

14651481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120.

The product of its digits is 3840, while the sum is 30.

The square root of 14651481 is about 3827.7253036236. The cubic root of 14651481 is about 244.6961720347.

The spelling of 14651481 in words is "fourteen million, six hundred fifty-one thousand, four hundred eighty-one".