1141420241 has 32 divisors (see below), whose sum is σ = 1312754688. Its totient is φ = 984456000.

The previous prime is 1141420237. The next prime is 1141420261. The reversal of 1141420241 is 1420241411.

It is a cyclic number.

It is not a de Polignac number, because 1141420241 - 2² = 1141420237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141420261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4547366 + ... + 4547616.

It is an arithmetic number, because the mean of its divisors is an integer number (41023584).

Almost surely, 2^1141420241 is an apocalyptic number.

It is an amenable number.

1141420241 is a deficient number, since it is larger than the sum of its proper divisors (171334447).

1141420241 is a wasteful number, since it uses less digits than its factorization.

1141420241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1141420241 is about 33784.9114398721. The cubic root of 1141420241 is about 1045.0775614539.

Adding to 1141420241 its reverse (1420241411), we get a palindrome (2561661652).

The spelling of 1141420241 in words is "one billion, one hundred forty-one million, four hundred twenty thousand, two hundred forty-one".