1493222 has 8 divisors (see below), whose sum is σ = 2282256. Its totient is φ = 732472.

The previous prime is 1493221. The next prime is 1493249. The reversal of 1493222 is 2223941.

It is a sphenic number, since it is the product of 3 distinct primes.

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 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, 6938 + ... + 7149.

It is an arithmetic number, because the mean of its divisors is an integer number (285282).

2^1493222 is an apocalyptic number.

1493222 is a deficient number, since it is larger than the sum of its proper divisors (789034).

1493222 is a wasteful number, since it uses less digits than its factorization.

1493222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14142.

The product of its digits is 864, while the sum is 23.

The square root of 1493222 is about 1221.9746314879. The cubic root of 1493222 is about 114.2987444965.

The spelling of 1493222 in words is "one million, four hundred ninety-three thousand, two hundred twenty-two".