1141242141 has 16 divisors (see below), whose sum is σ = 1639520064. Its totient is φ = 701954304.

The previous prime is 1141242119. The next prime is 1141242187. The reversal of 1141242141 is 1412421411.

It is not a de Polignac number, because 1141242141 - 2¹⁵ = 1141209373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141242101) 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, 88210 + ... + 100316.

It is an arithmetic number, because the mean of its divisors is an integer number (102470004).

Almost surely, 2^1141242141 is an apocalyptic number.

It is an amenable number.

1141242141 is a deficient number, since it is larger than the sum of its proper divisors (498277923).

1141242141 is a wasteful number, since it uses less digits than its factorization.

1141242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14540.

The product of its digits is 256, while the sum is 21.

The square root of 1141242141 is about 33782.2755450251. The cubic root of 1141242141 is about 1045.0232028608.

Adding to 1141242141 its reverse (1412421411), we get a palindrome (2553663552).

The spelling of 1141242141 in words is "one billion, one hundred forty-one million, two hundred forty-two thousand, one hundred forty-one".