1423924 has 12 divisors (see below), whose sum is σ = 2512384. Its totient is φ = 706104.

The previous prime is 1423921. The next prime is 1423931. The reversal of 1423924 is 4293241.

It is a hoax number, since the sum of its digits (25) 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 (1423921) 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 3 ways as a sum of consecutive naturals, for example, 894 + ... + 1909.

2^1423924 is an apocalyptic number.

It is an amenable number.

1423924 is a deficient number, since it is larger than the sum of its proper divisors (1088460).

1423924 is a wasteful number, since it uses less digits than its factorization.

1423924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2932 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1423924 is about 1193.2828667169. The cubic root of 1423924 is about 112.5025250462.

The spelling of 1423924 in words is "one million, four hundred twenty-three thousand, nine hundred twenty-four".