13454685 has 12 divisors (see below), whose sum is σ = 23321532. Its totient is φ = 7175808.

The previous prime is 13454681. The next prime is 13454687. The reversal of 13454685 is 58645431.

It is a happy number.

13454685 is a `hidden beast` number, since 1 + 34 + 546 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 8173881 = 2298^2 + 2859^2 .

It is not a de Polignac number, because 13454685 - 2² = 13454681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149452 + ... + 149541.

It is an arithmetic number, because the mean of its divisors is an integer number (1943461).

Almost surely, 2^13454685 is an apocalyptic number.

13454685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13454685 is a deficient number, since it is larger than the sum of its proper divisors (9866847).

13454685 is a wasteful number, since it uses less digits than its factorization.

13454685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299004 (or 299001 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 13454685 is about 3668.0628402469. The cubic root of 13454685 is about 237.8434403352.

The spelling of 13454685 in words is "thirteen million, four hundred fifty-four thousand, six hundred eighty-five".