13147340 has 24 divisors (see below), whose sum is σ = 27678672. Its totient is φ = 5245760.

The previous prime is 13147327. The next prime is 13147367. The reversal of 13147340 is 4374131.

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, 13055 + ... + 14025.

It is an arithmetic number, because the mean of its divisors is an integer number (1153278).

Almost surely, 2^13147340 is an apocalyptic number.

13147340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13147340 is an abundant number, since it is smaller than the sum of its proper divisors (14531332).

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

13147340 is a wasteful number, since it uses less digits than its factorization.

13147340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13147340 is about 3625.9260886014. The cubic root of 13147340 is about 236.0184558965.

The spelling of 13147340 in words is "thirteen million, one hundred forty-seven thousand, three hundred forty".