14991834 has 64 divisors (see below), whose sum is σ = 35779968. Its totient is φ = 4128000.

The previous prime is 14991829. The next prime is 14991857. The reversal of 14991834 is 43819941.

14991834 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 a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 14991792 and 14991801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86572 + ... + 86744.

It is an arithmetic number, because the mean of its divisors is an integer number (559062).

Almost surely, 2^14991834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14991834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17889984).

14991834 is an abundant number, since it is smaller than the sum of its proper divisors (20788134).

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

14991834 is a wasteful number, since it uses less digits than its factorization.

14991834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

The product of its digits is 31104, while the sum is 39.

The square root of 14991834 is about 3871.9289766213. The cubic root of 14991834 is about 246.5764457809.

It can be divided in two parts, 1499 and 1834, that added together give a palindrome (3333).

The spelling of 14991834 in words is "fourteen million, nine hundred ninety-one thousand, eight hundred thirty-four".