1423773 has 24 divisors (see below), whose sum is σ = 2274272. Its totient is φ = 852768.

The previous prime is 1423759. The next prime is 1423781. The reversal of 1423773 is 3773241.

It is not a de Polignac number, because 1423773 - 2⁴ = 1423757 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 1 + 4 + 2¹⁹ + 3⁴ + 7⁵ + 7⁷ + 3¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4890 + ... + 5172.

2^1423773 is an apocalyptic number.

1423773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1423773 is a deficient number, since it is larger than the sum of its proper divisors (850499).

1423773 is a wasteful number, since it uses less digits than its factorization.

1423773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 342 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 1423773 is about 1193.2195942072. The cubic root of 1423773 is about 112.4985481294.

It can be divided in two parts, 14237 and 73, that multiplied together give a palindrome (1039301).

The spelling of 1423773 in words is "one million, four hundred twenty-three thousand, seven hundred seventy-three".