1424013 has 4 divisors (see below), whose sum is σ = 1898688.
Its totient is φ = 949340.
The previous prime is 1423997. The next prime is 1424021. The reversal of 1424013 is 3104241.
Adding to 1424013 its reverse (3104241), we get a palindrome (4528254).
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1424013 - 24 = 1423997 is a prime.
It is a D-number.
1424013 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 1423983 and 1424001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1424023) 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, 237333 + ... + 237338.
It is an arithmetic number, because the mean of its divisors is an integer number (474672).
21424013 is an apocalyptic number.
It is an amenable number.
1424013 is a deficient number, since it is larger than the sum of its proper divisors (474675).
1424013 is an equidigital number, since it uses as much as digits as its factorization.
1424013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 474674.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1424013 is about 1193.3201582140.
The cubic root of 1424013 is about 112.5048689251.
The spelling of 1424013 in words is "one million, four hundred twenty-four thousand, thirteen".