1423284 has 24 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 468384.

The previous prime is 1423283. The next prime is 1423297. The reversal of 1423284 is 4823241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423283) by changing a digit.

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, 282 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (140140).

2^1423284 is an apocalyptic number.

It is an amenable number.

1423284 is an abundant number, since it is smaller than the sum of its proper divisors (1940076).

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

1423284 is a wasteful number, since it uses less digits than its factorization.

1423284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519 (or 1517 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1423284 is about 1193.0146688117. The cubic root of 1423284 is about 112.4856673099.

The spelling of 1423284 in words is "one million, four hundred twenty-three thousand, two hundred eighty-four".