14001253266 has 256 divisors, whose sum is σ = 39760035840. Its totient is φ = 3167873280.

The previous prime is 14001253241. The next prime is 14001253267. The reversal of 14001253266 is 66235210041.

It is not an unprimeable number, because it can be changed into a prime (14001253267) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10912261 + ... + 10913543.

It is an arithmetic number, because the mean of its divisors is an integer number (155312640).

Almost surely, 2^14001253266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14001253266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19880017920).

14001253266 is an abundant number, since it is smaller than the sum of its proper divisors (25758782574).

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

14001253266 is a wasteful number, since it uses less digits than its factorization.

14001253266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 14001253266 in words is "fourteen billion, one million, two hundred fifty-three thousand, two hundred sixty-six".