1423508 has 12 divisors (see below), whose sum is σ = 2507232. Its totient is φ = 707160.

The previous prime is 1423507. The next prime is 1423511. The reversal of 1423508 is 8053241.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423507) 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, 398 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (208936).

2^1423508 is an apocalyptic number.

It is an amenable number.

1423508 is a deficient number, since it is larger than the sum of its proper divisors (1083724).

1423508 is a wasteful number, since it uses less digits than its factorization.

1423508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1423508 is about 1193.1085449363. The cubic root of 1423508 is about 112.4915680923.

Adding to 1423508 its reverse (8053241), we get a palindrome (9476749).

The spelling of 1423508 in words is "one million, four hundred twenty-three thousand, five hundred eight".