1423936 has 28 divisors (see below), whose sum is σ = 2976880. Its totient is φ = 673920.

The previous prime is 1423931. The next prime is 1423943. The reversal of 1423936 is 6393241.

It is not an unprimeable number, because it can be changed into a prime (1423931) 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, 631 + ... + 1801.

2^1423936 is an apocalyptic number.

1423936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488440).

1423936 is an abundant number, since it is smaller than the sum of its proper divisors (1552944).

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

1423936 is a wasteful number, since it uses less digits than its factorization.

1423936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1192 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 1423936 is about 1193.2878948519. The cubic root of 1423936 is about 112.5028410805.

The spelling of 1423936 in words is "one million, four hundred twenty-three thousand, nine hundred thirty-six".