13148734 has 8 divisors (see below), whose sum is σ = 19779120. Its totient is φ = 6555696.

The previous prime is 13148731. The next prime is 13148747. The reversal of 13148734 is 43784131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13148696 and 13148705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13148731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8439 + ... + 9874.

It is an arithmetic number, because the mean of its divisors is an integer number (2472390).

Almost surely, 2^13148734 is an apocalyptic number.

13148734 is a deficient number, since it is larger than the sum of its proper divisors (6630386).

13148734 is a wasteful number, since it uses less digits than its factorization.

13148734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18674.

The product of its digits is 8064, while the sum is 31.

The square root of 13148734 is about 3626.1183102596. The cubic root of 13148734 is about 236.0267972061.

The spelling of 13148734 in words is "thirteen million, one hundred forty-eight thousand, seven hundred thirty-four".