1423713 has 4 divisors (see below), whose sum is σ = 1898288. Its totient is φ = 949140.

The previous prime is 1423711. The next prime is 1423717. The reversal of 1423713 is 3173241.

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 not a de Polignac number, because 1423713 - 2¹ = 1423711 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423713.

It is not an unprimeable number, because it can be changed into a prime (1423711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237283 + ... + 237288.

It is an arithmetic number, because the mean of its divisors is an integer number (474572).

2^1423713 is an apocalyptic number.

It is an amenable number.

1423713 is a deficient number, since it is larger than the sum of its proper divisors (474575).

1423713 is an equidigital number, since it uses as much as digits as its factorization.

1423713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474574.

The product of its digits is 504, while the sum is 21.

The square root of 1423713 is about 1193.1944518812. The cubic root of 1423713 is about 112.4969678195.

Adding to 1423713 its reverse (3173241), we get a palindrome (4596954).

The spelling of 1423713 in words is "one million, four hundred twenty-three thousand, seven hundred thirteen".