1274224 has 40 divisors (see below), whose sum is σ = 2920448. Its totient is φ = 527040.

The previous prime is 1274209. The next prime is 1274227. The reversal of 1274224 is 4224721.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1274195 and 1274204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3289 + ... + 3655.

2^1274224 is an apocalyptic number.

1274224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1274224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460224).

1274224 is an abundant number, since it is smaller than the sum of its proper divisors (1646224).

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

1274224 is a wasteful number, since it uses less digits than its factorization.

1274224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 407 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 1274224 is about 1128.8153081882. The cubic root of 1274224 is about 108.4131409295.

Adding to 1274224 its reverse (4224721), we get a palindrome (5498945).

The spelling of 1274224 in words is "one million, two hundred seventy-four thousand, two hundred twenty-four".