13457093 has 8 divisors (see below), whose sum is σ = 15122688. Its totient is φ = 11881584.

The previous prime is 13457077. The next prime is 13457123. The reversal of 13457093 is 39075431.

It is a happy number.

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

It is not a de Polignac number, because 13457093 - 2⁴ = 13457077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22205 + ... + 22802.

It is an arithmetic number, because the mean of its divisors is an integer number (1890336).

Almost surely, 2^13457093 is an apocalyptic number.

13457093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13457093 is a deficient number, since it is larger than the sum of its proper divisors (1665595).

13457093 is a wasteful number, since it uses less digits than its factorization.

13457093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45043.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 13457093 is about 3668.3910642133. The cubic root of 13457093 is about 237.8576285241.

The spelling of 13457093 in words is "thirteen million, four hundred fifty-seven thousand, ninety-three".