13214277 has 12 divisors (see below), whose sum is σ = 19703424. Its totient is φ = 8525160.

The previous prime is 13214273. The next prime is 13214303. The reversal of 13214277 is 77241231.

It is a happy number.

It is not a de Polignac number, because 13214277 - 2² = 13214273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13214277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23403 + ... + 23960.

It is an arithmetic number, because the mean of its divisors is an integer number (1641952).

Almost surely, 2^13214277 is an apocalyptic number.

It is an amenable number.

13214277 is a deficient number, since it is larger than the sum of its proper divisors (6489147).

13214277 is a wasteful number, since it uses less digits than its factorization.

13214277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47400 (or 47397 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 13214277 is about 3635.1447013840. The cubic root of 13214277 is about 236.4183246551.

The spelling of 13214277 in words is "thirteen million, two hundred fourteen thousand, two hundred seventy-seven".