13454861 has 8 divisors (see below), whose sum is σ = 15691200. Its totient is φ = 11532444.

The previous prime is 13454843. The next prime is 13454863. The reversal of 13454861 is 16845431.

13454861 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 not a de Polignac number, because 13454861 - 2¹⁸ = 13192717 is a prime.

It is a super-3 number, since 3×13454861³ (a number of 22 digits) contains 333 as substring.

13454861 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 (13454863) 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, 19271 + ... + 19956.

It is an arithmetic number, because the mean of its divisors is an integer number (1961400).

Almost surely, 2^13454861 is an apocalyptic number.

It is an amenable number.

13454861 is a deficient number, since it is larger than the sum of its proper divisors (2236339).

13454861 is an frugal number, since it uses more digits than its factorization.

13454861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39248 (or 39234 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 13454861 is about 3668.0868310333. The cubic root of 13454861 is about 237.8444774030.

The spelling of 13454861 in words is "thirteen million, four hundred fifty-four thousand, eight hundred sixty-one".