1241253241 has 8 divisors (see below), whose sum is σ = 1245770240. Its totient is φ = 1236744288.

The previous prime is 1241253239. The next prime is 1241253257. The reversal of 1241253241 is 1423521421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241253241 - 2¹ = 1241253239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241253341) 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, 541600 + ... + 543886.

It is an arithmetic number, because the mean of its divisors is an integer number (155721280).

Almost surely, 2^1241253241 is an apocalyptic number.

It is an amenable number.

1241253241 is a deficient number, since it is larger than the sum of its proper divisors (4516999).

1241253241 is a wasteful number, since it uses less digits than its factorization.

1241253241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

The product of its digits is 1920, while the sum is 25.

The square root of 1241253241 is about 35231.4240558056. The cubic root of 1241253241 is about 1074.6988854853.

Adding to 1241253241 its reverse (1423521421), we get a palindrome (2664774662).

The spelling of 1241253241 in words is "one billion, two hundred forty-one million, two hundred fifty-three thousand, two hundred forty-one".