1423626 has 8 divisors (see below), whose sum is σ = 2847264. Its totient is φ = 474540.

The previous prime is 1423607. The next prime is 1423627. The reversal of 1423626 is 6263241.

It is a sphenic number, since it is the product of 3 distinct primes.

1423626 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1423596 and 1423605.

It is not an unprimeable number, because it can be changed into a prime (1423627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118630 + ... + 118641.

It is an arithmetic number, because the mean of its divisors is an integer number (355908).

2^1423626 is an apocalyptic number.

1423626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1423626 is a wasteful number, since it uses less digits than its factorization.

1423626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237276.

The product of its digits is 1728, while the sum is 24.

The square root of 1423626 is about 1193.1579945674. The cubic root of 1423626 is about 112.4946762913.

Adding to 1423626 its reverse (6263241), we get a palindrome (7686867).

The spelling of 1423626 in words is "one million, four hundred twenty-three thousand, six hundred twenty-six".