13453534 has 8 divisors (see below), whose sum is σ = 20522520. Its totient is φ = 6612696.

The previous prime is 13453523. The next prime is 13453541. The reversal of 13453534 is 43535431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56889 + ... + 57124.

It is an arithmetic number, because the mean of its divisors is an integer number (2565315).

Almost surely, 2^13453534 is an apocalyptic number.

13453534 is a deficient number, since it is larger than the sum of its proper divisors (7068986).

13453534 is a wasteful number, since it uses less digits than its factorization.

13453534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114074.

The product of its digits is 10800, while the sum is 28.

The square root of 13453534 is about 3667.9059420874. The cubic root of 13453534 is about 237.8366579243.

Adding to 13453534 its reverse (43535431), we get a palindrome (56988965).

The spelling of 13453534 in words is "thirteen million, four hundred fifty-three thousand, five hundred thirty-four".