13545474 has 8 divisors (see below), whose sum is σ = 27090960. Its totient is φ = 4515156.

The previous prime is 13545449. The next prime is 13545503. The reversal of 13545474 is 47454531.

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

13545474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128784 + ... + 1128795.

It is an arithmetic number, because the mean of its divisors is an integer number (3386370).

Almost surely, 2^13545474 is an apocalyptic number.

13545474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13545474 is a wasteful number, since it uses less digits than its factorization.

13545474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257584.

The product of its digits is 33600, while the sum is 33.

The square root of 13545474 is about 3680.4176393448. The cubic root of 13545474 is about 238.3772117799.

The spelling of 13545474 in words is "thirteen million, five hundred forty-five thousand, four hundred seventy-four".