13454849 has 8 divisors (see below), whose sum is σ = 13741800. Its totient is φ = 13170816.

The previous prime is 13454843. The next prime is 13454863. The reversal of 13454849 is 94845431.

It can be written as a sum of positive squares in 4 ways, for example, as 1517824 + 11937025 = 1232^2 + 3455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13454849 is a prime.

It is a super-2 number, since 2×13454849² = 362065923225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13454843) 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, 10259 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (1717725).

Almost surely, 2^13454849 is an apocalyptic number.

It is an amenable number.

13454849 is a deficient number, since it is larger than the sum of its proper divisors (286951).

13454849 is a wasteful number, since it uses less digits than its factorization.

13454849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its digits is 69120, while the sum is 38.

The square root of 13454849 is about 3668.0851953029. The cubic root of 13454849 is about 237.8444066941.

The spelling of 13454849 in words is "thirteen million, four hundred fifty-four thousand, eight hundred forty-nine".