1493223 has 4 divisors (see below), whose sum is σ = 1990968. Its totient is φ = 995480.

The previous prime is 1493221. The next prime is 1493249. The reversal of 1493223 is 3223941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1493223 - 2¹ = 1493221 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1493193 and 1493202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493221) 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, 248868 + ... + 248873.

It is an arithmetic number, because the mean of its divisors is an integer number (497742).

2^1493223 is an apocalyptic number.

1493223 is a deficient number, since it is larger than the sum of its proper divisors (497745).

1493223 is an equidigital number, since it uses as much as digits as its factorization.

1493223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497744.

The product of its digits is 1296, while the sum is 24.

The square root of 1493223 is about 1221.9750406616. The cubic root of 1493223 is about 114.2987700115.

The spelling of 1493223 in words is "one million, four hundred ninety-three thousand, two hundred twenty-three".