14709870 has 128 divisors (see below), whose sum is σ = 46126080. Its totient is φ = 3265920.

The previous prime is 14709847. The next prime is 14709887. The reversal of 14709870 is 7890741.

14709870 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81180 + ... + 81360.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^14709870 is an apocalyptic number.

14709870 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 14709870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23063040).

14709870 is an abundant number, since it is smaller than the sum of its proper divisors (31416210).

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

14709870 is a wasteful number, since it uses less digits than its factorization.

14709870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 14709870 is about 3835.3448345618. The cubic root of 14709870 is about 245.0207951251.

The spelling of 14709870 in words is "fourteen million, seven hundred nine thousand, eight hundred seventy".