1423534 has 8 divisors (see below), whose sum is σ = 2440368. Its totient is φ = 610080.

The previous prime is 1423511. The next prime is 1423547. The reversal of 1423534 is 4353241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50827 + ... + 50854.

It is an arithmetic number, because the mean of its divisors is an integer number (305046).

2^1423534 is an apocalyptic number.

1423534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1423534 is a deficient number, since it is larger than the sum of its proper divisors (1016834).

1423534 is a wasteful number, since it uses less digits than its factorization.

1423534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101690.

The product of its digits is 1440, while the sum is 22.

The square root of 1423534 is about 1193.1194407938. The cubic root of 1423534 is about 112.4922529645.

Adding to 1423534 its reverse (4353241), we get a palindrome (5776775).

It can be divided in two parts, 14 and 23534, that multiplied together give a square (329476 = 574²).

The spelling of 1423534 in words is "one million, four hundred twenty-three thousand, five hundred thirty-four".