1250244 has 18 divisors (see below), whose sum is σ = 3160430. Its totient is φ = 416736.

The previous prime is 1250243. The next prime is 1250273. The reversal of 1250244 is 4420521.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 544644 = 840^2 + 738^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1250244² = 3126220119072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1250243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17329 + ... + 17400.

2^1250244 is an apocalyptic number.

It is an amenable number.

1250244 is an abundant number, since it is smaller than the sum of its proper divisors (1910186).

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

1250244 is a wasteful number, since it uses less digits than its factorization.

1250244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34739 (or 34734 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1250244 is about 1118.1431035427. The cubic root of 1250244 is about 107.7287431398.

Subtracting from 1250244 its product of nonzero digits (320), we obtain a square (1249924 = 1118²).

Adding to 1250244 its reverse (4420521), we get a palindrome (5670765).

The spelling of 1250244 in words is "one million, two hundred fifty thousand, two hundred forty-four".