13355945 has 8 divisors (see below), whose sum is σ = 16220736. Its totient is φ = 10555696.

The previous prime is 13355941. The next prime is 13355959. The reversal of 13355945 is 54955331.

13355945 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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 13355945 - 2² = 13355941 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13355941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15677 + ... + 16506.

It is an arithmetic number, because the mean of its divisors is an integer number (2027592).

Almost surely, 2^13355945 is an apocalyptic number.

It is an amenable number.

13355945 is a deficient number, since it is larger than the sum of its proper divisors (2864791).

13355945 is an equidigital number, since it uses as much as digits as its factorization.

13355945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32271.

The product of its digits is 40500, while the sum is 35.

The square root of 13355945 is about 3654.5786350823. The cubic root of 13355945 is about 237.2601900721.

The spelling of 13355945 in words is "thirteen million, three hundred fifty-five thousand, nine hundred forty-five".