142326 has 12 divisors (see below), whose sum is σ = 308412. Its totient is φ = 47436.

The previous prime is 142319. The next prime is 142327. The reversal of 142326 is 623241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7907 = 142326 / (1 + 4 + 2 + 3 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 142299 and 142308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3936 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (25701).

2¹⁴²³²⁶ is an apocalyptic number.

142326 is an abundant number, since it is smaller than the sum of its proper divisors (166086).

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

142326 is a wasteful number, since it uses less digits than its factorization.

142326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915 (or 7912 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 142326 is about 377.2611827368. The cubic root of 142326 is about 52.2109282620.

Adding to 142326 its reverse (623241), we get a palindrome (765567).

The spelling of 142326 in words is "one hundred forty-two thousand, three hundred twenty-six".