14533290 has 64 divisors (see below), whose sum is σ = 40809600. Its totient is φ = 3670272.

The previous prime is 14533279. The next prime is 14533291. The reversal of 14533290 is 9233541.

It is a super-2 number, since 2×14533290² = 422433036448200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14533291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3714 + ... + 6546.

It is an arithmetic number, because the mean of its divisors is an integer number (637650).

Almost surely, 2^14533290 is an apocalyptic number.

14533290 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 14533290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20404800).

14533290 is an abundant number, since it is smaller than the sum of its proper divisors (26276310).

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

14533290 is a wasteful number, since it uses less digits than its factorization.

14533290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 14533290 is about 3812.2552380448. The cubic root of 14533290 is about 244.0364207033.

The spelling of 14533290 in words is "fourteen million, five hundred thirty-three thousand, two hundred ninety".