1270223 has 4 divisors (see below), whose sum is σ = 1344960. Its totient is φ = 1195488.

The previous prime is 1270201. The next prime is 1270231. The reversal of 1270223 is 3220721.

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 1270223 - 2¹⁴ = 1253839 is a prime.

It is a super-2 number, since 2×1270223² = 3226932939458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 74719 = 1270223 / (1 + 2 + 7 + 0 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270123) 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, 37343 + ... + 37376.

It is an arithmetic number, because the mean of its divisors is an integer number (336240).

2^1270223 is an apocalyptic number.

1270223 is a deficient number, since it is larger than the sum of its proper divisors (74737).

1270223 is an equidigital number, since it uses as much as digits as its factorization.

1270223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74736.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1270223 is about 1127.0417028664. The cubic root of 1270223 is about 108.2995513339.

Adding to 1270223 its reverse (3220721), we get a palindrome (4490944).

The spelling of 1270223 in words is "one million, two hundred seventy thousand, two hundred twenty-three".