13214370 has 64 divisors (see below), whose sum is σ = 35288064. Its totient is φ = 3144960.

The previous prime is 13214359. The next prime is 13214371. The reversal of 13214370 is 7341231.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13214371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11544 + ... + 12636.

It is an arithmetic number, because the mean of its divisors is an integer number (551376).

Almost surely, 2^13214370 is an apocalyptic number.

13214370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13214370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17644032).

13214370 is an abundant number, since it is smaller than the sum of its proper divisors (22073694).

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

13214370 is a wasteful number, since it uses less digits than its factorization.

13214370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13214370 is about 3635.1574931494. The cubic root of 13214370 is about 236.4188792788.

The spelling of 13214370 in words is "thirteen million, two hundred fourteen thousand, three hundred seventy".