13434855 has 16 divisors (see below), whose sum is σ = 24566784. Its totient is φ = 6141600.

The previous prime is 13434853. The next prime is 13434887. The reversal of 13434855 is 55843431.

13434855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13434855 - 2¹ = 13434853 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63871 + ... + 64080.

It is an arithmetic number, because the mean of its divisors is an integer number (1535424).

Almost surely, 2^13434855 is an apocalyptic number.

13434855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13434855 is a deficient number, since it is larger than the sum of its proper divisors (11131929).

13434855 is a wasteful number, since it uses less digits than its factorization.

13434855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127966.

The product of its digits is 28800, while the sum is 33.

The square root of 13434855 is about 3665.3587818930. The cubic root of 13434855 is about 237.7265354700.

The spelling of 13434855 in words is "thirteen million, four hundred thirty-four thousand, eight hundred fifty-five".