1442415879 has 12 divisors (see below), whose sum is σ = 2093962000. Its totient is φ = 956777184.

The previous prime is 1442415869. The next prime is 1442415883. The reversal of 1442415879 is 9785142441.

1442415879 is a `hidden beast` number, since 1 + 4 + 424 + 158 + 79 = 666.

It is not a de Polignac number, because 1442415879 - 2⁹ = 1442415367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442415839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400894 + ... + 404475.

Almost surely, 2^1442415879 is an apocalyptic number.

1442415879 is a deficient number, since it is larger than the sum of its proper divisors (651546121).

1442415879 is a wasteful number, since it uses less digits than its factorization.

1442415879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805574 (or 805571 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 1442415879 is about 37979.1505829185. The cubic root of 1442415879 is about 1129.8743899326.

It can be divided in two parts, 14424 and 15879, that added together give a palindrome (30303).

The spelling of 1442415879 in words is "one billion, four hundred forty-two million, four hundred fifteen thousand, eight hundred seventy-nine".