13845455 has 16 divisors (see below), whose sum is σ = 18234720. Its totient is φ = 10028928.

The previous prime is 13845449. The next prime is 13845473. The reversal of 13845455 is 55454831.

It is not a de Polignac number, because 13845455 - 2⁴ = 13845439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (1139670).

Almost surely, 2^13845455 is an apocalyptic number.

13845455 is a deficient number, since it is larger than the sum of its proper divisors (4389265).

13845455 is a wasteful number, since it uses less digits than its factorization.

13845455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090.

The product of its digits is 48000, while the sum is 35.

The square root of 13845455 is about 3720.9481318610. The cubic root of 13845455 is about 240.1240967019.

It can be divided in two parts, 13845 and 455, that multiplied together give a triangular number (6299475 = T₃₅₄₉).

The spelling of 13845455 in words is "thirteen million, eight hundred forty-five thousand, four hundred fifty-five".