1442859059 has 8 divisors (see below), whose sum is σ = 1454696880. Its totient is φ = 1431042336.

The previous prime is 1442859053. The next prime is 1442859079. The reversal of 1442859059 is 9509582441.

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 1442859059 - 2²⁰ = 1441810483 is a prime.

It is a super-3 number, since 3×1442859059³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442859053) 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, 150617 + ... + 159909.

It is an arithmetic number, because the mean of its divisors is an integer number (181837110).

Almost surely, 2^1442859059 is an apocalyptic number.

1442859059 is a deficient number, since it is larger than the sum of its proper divisors (11837821).

1442859059 is a wasteful number, since it uses less digits than its factorization.

1442859059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 1442859059 is about 37984.9846518332. The cubic root of 1442859059 is about 1129.9900954571.

The spelling of 1442859059 in words is "one billion, four hundred forty-two million, eight hundred fifty-nine thousand, fifty-nine".