13810445 has 8 divisors (see below), whose sum is σ = 18079200. Its totient is φ = 10043920.

The previous prime is 13810441. The next prime is 13810451. The reversal of 13810445 is 54401831.

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

It is not a de Polignac number, because 13810445 - 2² = 13810441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13810441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125495 + ... + 125604.

It is an arithmetic number, because the mean of its divisors is an integer number (2259900).

Almost surely, 2^13810445 is an apocalyptic number.

It is an amenable number.

13810445 is a deficient number, since it is larger than the sum of its proper divisors (4268755).

13810445 is a wasteful number, since it uses less digits than its factorization.

13810445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251115.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13810445 is about 3716.2407080274. The cubic root of 13810445 is about 239.9215310600.

The spelling of 13810445 in words is "thirteen million, eight hundred ten thousand, four hundred forty-five".