1240301141 has 4 divisors (see below), whose sum is σ = 1249354572. Its totient is φ = 1231247712.

The previous prime is 1240301077. The next prime is 1240301149. The reversal of 1240301141 is 1411030421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1411030421 = 19 ⋅74264759.

It can be written as a sum of positive squares in 2 ways, for example, as 543869041 + 696432100 = 23321^2 + 26390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240301141 - 2⁶ = 1240301077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240301149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4526510 + ... + 4526783.

It is an arithmetic number, because the mean of its divisors is an integer number (312338643).

Almost surely, 2^1240301141 is an apocalyptic number.

It is an amenable number.

1240301141 is a deficient number, since it is larger than the sum of its proper divisors (9053431).

1240301141 is an equidigital number, since it uses as much as digits as its factorization.

1240301141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053430.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1240301141 is about 35217.9093786102. The cubic root of 1240301141 is about 1074.4240335571.

Adding to 1240301141 its reverse (1411030421), we get a palindrome (2651331562).

The spelling of 1240301141 in words is "one billion, two hundred forty million, three hundred one thousand, one hundred forty-one".