1473213 has 24 divisors (see below), whose sum is σ = 2351424. Its totient is φ = 803520.

The previous prime is 1473193. The next prime is 1473221. The reversal of 1473213 is 3123741.

It is not a de Polignac number, because 1473213 - 2⁶ = 1473149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1473213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20145 + ... + 20217.

It is an arithmetic number, because the mean of its divisors is an integer number (97976).

2^1473213 is an apocalyptic number.

It is an amenable number.

1473213 is a deficient number, since it is larger than the sum of its proper divisors (878211).

1473213 is an equidigital number, since it uses as much as digits as its factorization.

1473213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 114 counting only the distinct ones).

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

The square root of 1473213 is about 1213.7598609280. The cubic root of 1473213 is about 113.7859170884.

Adding to 1473213 its reverse (3123741), we get a palindrome (4596954).

The spelling of 1473213 in words is "one million, four hundred seventy-three thousand, two hundred thirteen".