1254040241 has 16 divisors (see below), whose sum is σ = 1378944000. Its totient is φ = 1135280640.

The previous prime is 1254040211. The next prime is 1254040253. The reversal of 1254040241 is 1420404521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254040241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254040211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80885 + ... + 95133.

It is an arithmetic number, because the mean of its divisors is an integer number (86184000).

Almost surely, 2^1254040241 is an apocalyptic number.

It is an amenable number.

1254040241 is a deficient number, since it is larger than the sum of its proper divisors (124903759).

1254040241 is a wasteful number, since it uses less digits than its factorization.

1254040241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14464.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1254040241 is about 35412.4306000026. The cubic root of 1254040241 is about 1078.3766882203.

Adding to 1254040241 its reverse (1420404521), we get a palindrome (2674444762).

The spelling of 1254040241 in words is "one billion, two hundred fifty-four million, forty thousand, two hundred forty-one".