1254244 has 6 divisors (see below), whose sum is σ = 2194934. Its totient is φ = 627120.

The previous prime is 1254241. The next prime is 1254251. The reversal of 1254244 is 4424521.

1254244 = 217² + 218² + ... + 240².

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 831744 + 422500 = 912^2 + 650^2 .

It is not an unprimeable number, because it can be changed into a prime (1254241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156777 + ... + 156784.

2^1254244 is an apocalyptic number.

It is an amenable number.

1254244 is a deficient number, since it is larger than the sum of its proper divisors (940690).

1254244 is a wasteful number, since it uses less digits than its factorization.

1254244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313565 (or 313563 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 1254244 is about 1119.9303549775. The cubic root of 1254244 is about 107.8435090667.

Adding to 1254244 its reverse (4424521), we get a palindrome (5678765).

The spelling of 1254244 in words is "one million, two hundred fifty-four thousand, two hundred forty-four".