1423583 has 8 divisors (see below), whose sum is σ = 1661952. Its totient is φ = 1193976.

The previous prime is 1423579. The next prime is 1423589. The reversal of 1423583 is 3853241.

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

It is not a de Polignac number, because 1423583 - 2² = 1423579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (207744).

2^1423583 is an apocalyptic number.

1423583 is a deficient number, since it is larger than the sum of its proper divisors (238369).

1423583 is an equidigital number, since it uses as much as digits as its factorization.

1423583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381.

The product of its digits is 2880, while the sum is 26.

The square root of 1423583 is about 1193.1399750239. The cubic root of 1423583 is about 112.4935436624.

The spelling of 1423583 in words is "one million, four hundred twenty-three thousand, five hundred eighty-three".