1258244 has 12 divisors (see below), whose sum is σ = 2371404. Its totient is φ = 580704.

The previous prime is 1258241. The next prime is 1258267. The reversal of 1258244 is 4428521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 238144 + 1020100 = 488^2 + 1010^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1258241) 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, 12047 + ... + 12150.

It is an arithmetic number, because the mean of its divisors is an integer number (197617).

2^1258244 is an apocalyptic number.

It is an amenable number.

1258244 is a deficient number, since it is larger than the sum of its proper divisors (1113160).

1258244 is a wasteful number, since it uses less digits than its factorization.

1258244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24214 (or 24212 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1258244 is about 1121.7147587511. The cubic root of 1258244 is about 107.9580312468.

The spelling of 1258244 in words is "one million, two hundred fifty-eight thousand, two hundred forty-four".