13214047 has 12 divisors (see below), whose sum is σ = 16600528. Its totient is φ = 10296000.

The previous prime is 13214041. The next prime is 13214057. The reversal of 13214047 is 74041231.

13214047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13214047 - 2³ = 13214039 is a prime.

It is a super-2 number, since 2×13214047² = 349222076236418, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214041) 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 11 ways as a sum of consecutive naturals, for example, 6954 + ... + 8647.

Almost surely, 2^13214047 is an apocalyptic number.

13214047 is a deficient number, since it is larger than the sum of its proper divisors (3386481).

13214047 is a wasteful number, since it uses less digits than its factorization.

13214047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15630 (or 15619 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13214047 is about 3635.1130656418. The cubic root of 13214047 is about 236.4169529940.

Adding to 13214047 its reverse (74041231), we get a palindrome (87255278).

The spelling of 13214047 in words is "thirteen million, two hundred fourteen thousand, forty-seven".