13514813 has 8 divisors (see below), whose sum is σ = 15410808. Its totient is φ = 11741184.

The previous prime is 13514797. The next prime is 13514821. The reversal of 13514813 is 31841531.

It can be written as a sum of positive squares in 4 ways, for example, as 5466244 + 8048569 = 2338^2 + 2837^2 .

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

It is not a de Polignac number, because 13514813 - 2⁴ = 13514797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514863) 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, 30356 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (1926351).

Almost surely, 2^13514813 is an apocalyptic number.

13514813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13514813 is a deficient number, since it is larger than the sum of its proper divisors (1895995).

13514813 is a wasteful number, since it uses less digits than its factorization.

13514813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61183.

The product of its digits is 1440, while the sum is 26.

The square root of 13514813 is about 3676.2498554913. The cubic root of 13514813 is about 238.1972154865.

It can be divided in two parts, 13 and 514813, that multiplied together give a square (6692569 = 2587²).

The spelling of 13514813 in words is "thirteen million, five hundred fourteen thousand, eight hundred thirteen".