13545324 has 72 divisors (see below), whose sum is σ = 37363872. Its totient is φ = 4112640.

The previous prime is 13545313. The next prime is 13545331. The reversal of 13545324 is 42354531.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48064 + ... + 48344.

Almost surely, 2^13545324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13545324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18681936).

13545324 is an abundant number, since it is smaller than the sum of its proper divisors (23818548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13545324 is a wasteful number, since it uses less digits than its factorization.

13545324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 402 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 13545324 is about 3680.3972611662. The cubic root of 13545324 is about 238.3763318620.

Adding to 13545324 its reverse (42354531), we get a palindrome (55899855).

The spelling of 13545324 in words is "thirteen million, five hundred forty-five thousand, three hundred twenty-four".