13541304 has 32 divisors (see below), whose sum is σ = 38689920. Its totient is φ = 3868896.

The previous prime is 13541279. The next prime is 13541309. The reversal of 13541304 is 40314531.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541309) 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, 40134 + ... + 40469.

It is an arithmetic number, because the mean of its divisors is an integer number (1209060).

Almost surely, 2^13541304 is an apocalyptic number.

13541304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13541304 is an abundant number, since it is smaller than the sum of its proper divisors (25148616).

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

13541304 is a wasteful number, since it uses less digits than its factorization.

13541304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80619 (or 80615 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13541304 is about 3679.8510839435. The cubic root of 13541304 is about 238.3527476429.

Adding to 13541304 its reverse (40314531), we get a palindrome (53855835).

The spelling of 13541304 in words is "thirteen million, five hundred forty-one thousand, three hundred four".