14269770 has 80 divisors (see below), whose sum is σ = 39029760. Its totient is φ = 3740256.

The previous prime is 14269757. The next prime is 14269777. The reversal of 14269770 is 7796241.

It is a happy number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14269777) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 63879 + ... + 64101.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 2^14269770 is an apocalyptic number.

14269770 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 14269770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19514880).

14269770 is an abundant number, since it is smaller than the sum of its proper divisors (24759990).

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

14269770 is a wasteful number, since it uses less digits than its factorization.

14269770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 14269770 is about 3777.5349104939. The cubic root of 14269770 is about 242.5524455243.

The spelling of 14269770 in words is "fourteen million, two hundred sixty-nine thousand, seven hundred seventy".