1141442441 has 8 divisors (see below), whose sum is σ = 1219676040. Its totient is φ = 1064441088.

The previous prime is 1141442429. The next prime is 1141442443. The reversal of 1141442441 is 1442441411.

It can be written as a sum of positive squares in 4 ways, for example, as 604176400 + 537266041 = 24580^2 + 23179^2 .

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 1141442441 - 2⁶ = 1141442377 is a prime.

It is a super-2 number, since 2×1141442441² = 2605781692232076962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141442441.

It is not an unprimeable number, because it can be changed into a prime (1141442443) 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, 306146 + ... + 309851.

It is an arithmetic number, because the mean of its divisors is an integer number (152459505).

Almost surely, 2^1141442441 is an apocalyptic number.

It is an amenable number.

1141442441 is a deficient number, since it is larger than the sum of its proper divisors (78233599).

1141442441 is a wasteful number, since it uses less digits than its factorization.

1141442441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616123.

The product of its digits is 2048, while the sum is 26.

The square root of 1141442441 is about 33785.2399873081. The cubic root of 1141442441 is about 1045.0843368058.

Adding to 1141442441 its reverse (1442441411), we get a palindrome (2583883852).

The spelling of 1141442441 in words is "one billion, one hundred forty-one million, four hundred forty-two thousand, four hundred forty-one".