1273224 has 16 divisors (see below), whose sum is σ = 3183120. Its totient is φ = 424400.

The previous prime is 1273213. The next prime is 1273231. The reversal of 1273224 is 4223721.

It is a self number, because there is not a number n which added to its sum of digits gives 1273224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26502 + ... + 26549.

It is an arithmetic number, because the mean of its divisors is an integer number (198945).

2^1273224 is an apocalyptic number.

It is an amenable number.

1273224 is an abundant number, since it is smaller than the sum of its proper divisors (1909896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1273224 is a wasteful number, since it uses less digits than its factorization.

1273224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53060 (or 53056 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 1273224 is about 1128.3722789931. The cubic root of 1273224 is about 108.3847729414.

Adding to 1273224 its reverse (4223721), we get a palindrome (5496945).

The spelling of 1273224 in words is "one million, two hundred seventy-three thousand, two hundred twenty-four".