14397828 has 12 divisors (see below), whose sum is σ = 33594960. Its totient is φ = 4799272.

The previous prime is 14397809. The next prime is 14397841. The reversal of 14397828 is 82879341.

14397828 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 tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×14397828² = 414594902235168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14397828.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599898 + ... + 599921.

It is an arithmetic number, because the mean of its divisors is an integer number (2799580).

Almost surely, 2^14397828 is an apocalyptic number.

It is an amenable number.

14397828 is an abundant number, since it is smaller than the sum of its proper divisors (19197132).

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

14397828 is a wasteful number, since it uses less digits than its factorization.

14397828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199826 (or 1199824 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 14397828 is about 3794.4469952814. The cubic root of 14397828 is about 243.2758472239.

It can be divided in two parts, 14397 and 828, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 14397828 in words is "fourteen million, three hundred ninety-seven thousand, eight hundred twenty-eight".