126430 has 16 divisors (see below), whose sum is σ = 233280. Its totient is φ = 49312.
The previous prime is 126421. The next prime is 126433. The reversal of 126430 is 34621.
Added to its reverse (34621) it gives a 5-th power (161051 = 115).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126433) by changing a digit.
126430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
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 7 ways as a sum of consecutive naturals, for example, 336 + ... + 604.
It is an arithmetic number, because the mean of its divisors is an integer number (14580).
2126430 is an apocalyptic number.
126430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
126430 is a deficient number, since it is larger than the sum of its proper divisors (106850).
126430 is a wasteful number, since it uses less digits than its factorization.
126430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 126430 is about 355.5699649858. The cubic root of 126430 is about 50.1899441771.
Adding to 126430 its reverse (34621), we get a 5-th power (161051 = 115).
Subtracting from 126430 its reverse (34621), we obtain a square (91809 = 3032).
The spelling of 126430 in words is "one hundred twenty-six thousand, four hundred thirty".
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