1442881179 has 6 divisors (see below), whose sum is σ = 2084161716. Its totient is φ = 961920780.

The previous prime is 1442881177. The next prime is 1442881183. The reversal of 1442881179 is 9711882441.

It is not a de Polignac number, because 1442881179 - 2¹ = 1442881177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442881177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80160057 + ... + 80160074.

It is an arithmetic number, because the mean of its divisors is an integer number (347360286).

Almost surely, 2^1442881179 is an apocalyptic number.

1442881179 is a deficient number, since it is larger than the sum of its proper divisors (641280537).

1442881179 is a wasteful number, since it uses less digits than its factorization.

1442881179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160320137 (or 160320134 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 1442881179 is about 37985.2758184010. The cubic root of 1442881179 is about 1129.9958699303.

The spelling of 1442881179 in words is "one billion, four hundred forty-two million, eight hundred eighty-one thousand, one hundred seventy-nine".