13413545 has 8 divisors (see below), whose sum is σ = 16615680. Its totient is φ = 10384560.

The previous prime is 13413541. The next prime is 13413551. The reversal of 13413545 is 54531431.

13413545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13413545 - 2² = 13413541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13413541) 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, 43115 + ... + 43424.

It is an arithmetic number, because the mean of its divisors is an integer number (2076960).

Almost surely, 2^13413545 is an apocalyptic number.

It is an amenable number.

13413545 is a deficient number, since it is larger than the sum of its proper divisors (3202135).

13413545 is an equidigital number, since it uses as much as digits as its factorization.

13413545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86575.

The product of its digits is 3600, while the sum is 26.

The square root of 13413545 is about 3662.4506822618. The cubic root of 13413545 is about 237.6007771763.

Adding to 13413545 its reverse (54531431), we get a palindrome (67944976).

It can be divided in two parts, 134135 and 45, that multiplied together give a triangular number (6036075 = T₃₄₇₄).

The spelling of 13413545 in words is "thirteen million, four hundred thirteen thousand, five hundred forty-five".