13454534 has 4 divisors (see below), whose sum is σ = 20181804. Its totient is φ = 6727266.

The previous prime is 13454533. The next prime is 13454611. The reversal of 13454534 is 43545431.

13454534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43545431 = 2309 ⋅18859.

It is a junction number, because it is equal to n+sod(n) for n = 13454497 and 13454506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363632 + ... + 3363635.

It is an arithmetic number, because the mean of its divisors is an integer number (5045451).

Almost surely, 2^13454534 is an apocalyptic number.

13454534 is a deficient number, since it is larger than the sum of its proper divisors (6727270).

13454534 is an equidigital number, since it uses as much as digits as its factorization.

13454534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727269.

The product of its digits is 14400, while the sum is 29.

The square root of 13454534 is about 3668.0422571175. The cubic root of 13454534 is about 237.8425505709.

Adding to 13454534 its reverse (43545431), we get a palindrome (56999965).

The spelling of 13454534 in words is "thirteen million, four hundred fifty-four thousand, five hundred thirty-four".