13403307 has 8 divisors (see below), whose sum is σ = 18487440. Its totient is φ = 8627360.

The previous prime is 13403297. The next prime is 13403317. The reversal of 13403307 is 70330431.

It is an interprime number because it is at equal distance from previous prime (13403297) and next prime (13403317).

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

It is a cyclic number.

It is not a de Polignac number, because 13403307 - 2⁷ = 13403179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13403317) 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 7 ways as a sum of consecutive naturals, for example, 76944 + ... + 77117.

It is an arithmetic number, because the mean of its divisors is an integer number (2310930).

Almost surely, 2^13403307 is an apocalyptic number.

13403307 is a deficient number, since it is larger than the sum of its proper divisors (5084133).

13403307 is a wasteful number, since it uses less digits than its factorization.

13403307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154093.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13403307 is about 3661.0527174571. The cubic root of 13403307 is about 237.5403115323.

Adding to 13403307 its reverse (70330431), we get a palindrome (83733738).

The spelling of 13403307 in words is "thirteen million, four hundred three thousand, three hundred seven".