13926545 has 8 divisors (see below), whose sum is σ = 17027496. Its totient is φ = 10930816.

The previous prime is 13926503. The next prime is 13926559. The reversal of 13926545 is 54562931.

It can be written as a sum of positive squares in 4 ways, for example, as 5626384 + 8300161 = 2372^2 + 2881^2 .

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 13926545 - 2⁶ = 13926481 is a prime.

It is a Duffinian 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, 26012 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (2128437).

Almost surely, 2^13926545 is an apocalyptic number.

It is an amenable number.

13926545 is a deficient number, since it is larger than the sum of its proper divisors (3100951).

13926545 is an equidigital number, since it uses as much as digits as its factorization.

13926545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52611.

The product of its digits is 32400, while the sum is 35.

The square root of 13926545 is about 3731.8286402245. The cubic root of 13926545 is about 240.5919703919.

The spelling of 13926545 in words is "thirteen million, nine hundred twenty-six thousand, five hundred forty-five".