1441191139 has 8 divisors (see below), whose sum is σ = 1476928112. Its totient is φ = 1405555200.

The previous prime is 1441191137. The next prime is 1441191179. The reversal of 1441191139 is 9311911441.

It is a happy number.

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 1441191139 - 2¹ = 1441191137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441191131) 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, 4039 + ... + 53839.

It is an arithmetic number, because the mean of its divisors is an integer number (184616014).

Almost surely, 2^1441191139 is an apocalyptic number.

1441191139 is a deficient number, since it is larger than the sum of its proper divisors (35736973).

1441191139 is an equidigital number, since it uses as much as digits as its factorization.

1441191139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50517.

The product of its digits is 3888, while the sum is 34.

The square root of 1441191139 is about 37963.0233121652. The cubic root of 1441191139 is about 1129.5545112664.

The spelling of 1441191139 in words is "one billion, four hundred forty-one million, one hundred ninety-one thousand, one hundred thirty-nine".