13453104 has 40 divisors (see below), whose sum is σ = 39719680. Its totient is φ = 3843648.

The previous prime is 13453093. The next prime is 13453117. The reversal of 13453104 is 40135431.

13453104 = 56² + 57² + ... + 343².

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19684 + ... + 20355.

It is an arithmetic number, because the mean of its divisors is an integer number (992992).

Almost surely, 2^13453104 is an apocalyptic number.

13453104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13453104 is an abundant number, since it is smaller than the sum of its proper divisors (26266576).

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

13453104 is a wasteful number, since it uses less digits than its factorization.

13453104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40057 (or 40051 counting only the distinct ones).

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

The square root of 13453104 is about 3667.8473250668. The cubic root of 13453104 is about 237.8341239964.

Adding to 13453104 its reverse (40135431), we get a palindrome (53588535).

The spelling of 13453104 in words is "thirteen million, four hundred fifty-three thousand, one hundred four".