1253334241 has 4 divisors (see below), whose sum is σ = 1253658132. Its totient is φ = 1253010352.

The previous prime is 1253334233. The next prime is 1253334281. The reversal of 1253334241 is 1424333521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 484880400 + 768453841 = 22020^2 + 27721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253334241 - 2³ = 1253334233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253334281) 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, 156070 + ... + 163903.

It is an arithmetic number, because the mean of its divisors is an integer number (313414533).

Almost surely, 2^1253334241 is an apocalyptic number.

It is an amenable number.

1253334241 is a deficient number, since it is larger than the sum of its proper divisors (323891).

1253334241 is an equidigital number, since it uses as much as digits as its factorization.

1253334241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323890.

The product of its digits is 8640, while the sum is 28.

The square root of 1253334241 is about 35402.4609455332. The cubic root of 1253334241 is about 1078.1742819408.

Adding to 1253334241 its reverse (1424333521), we get a palindrome (2677667762).

The spelling of 1253334241 in words is "one billion, two hundred fifty-three million, three hundred thirty-four thousand, two hundred forty-one".