14821261 has 16 divisors (see below), whose sum is σ = 18339328. Its totient is φ = 11664000.

The previous prime is 14821253. The next prime is 14821267. The reversal of 14821261 is 16212841.

14821261 is nontrivially palindromic in base 15.

14821261 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a 6-Lehmer number, since φ(14821261) divides (14821261-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 14821261 - 2³ = 14821253 is a prime.

14821261 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14821267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24361 + ... + 24961.

It is an arithmetic number, because the mean of its divisors is an integer number (1146208).

Almost surely, 2^14821261 is an apocalyptic number.

It is an amenable number.

14821261 is a deficient number, since it is larger than the sum of its proper divisors (3518067).

14821261 is a wasteful number, since it uses less digits than its factorization.

14821261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 768, while the sum is 25.

The square root of 14821261 is about 3849.8390875464. The cubic root of 14821261 is about 245.6377166679.

The spelling of 14821261 in words is "fourteen million, eight hundred twenty-one thousand, two hundred sixty-one".