13542445 has 8 divisors (see below), whose sum is σ = 18572544. Its totient is φ = 9286224.

The previous prime is 13542437. The next prime is 13542467. The reversal of 13542445 is 54424531.

13542445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13542445 - 2³ = 13542437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193429 + ... + 193498.

It is an arithmetic number, because the mean of its divisors is an integer number (2321568).

Almost surely, 2^13542445 is an apocalyptic number.

It is an amenable number.

13542445 is a deficient number, since it is larger than the sum of its proper divisors (5030099).

13542445 is an equidigital number, since it uses as much as digits as its factorization.

13542445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386939.

The product of its digits is 9600, while the sum is 28.

The square root of 13542445 is about 3680.0061141254. The cubic root of 13542445 is about 238.3594420461.

Adding to 13542445 its reverse (54424531), we get a palindrome (67966976).

The spelling of 13542445 in words is "thirteen million, five hundred forty-two thousand, four hundred forty-five".