1442342665 has 8 divisors (see below), whose sum is σ = 1731038400. Its totient is φ = 1153722672.

The previous prime is 1442342659. The next prime is 1442342711. The reversal of 1442342665 is 5662432441.

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 1442342665 - 2⁷ = 1442342537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39186 + ... + 66484.

It is an arithmetic number, because the mean of its divisors is an integer number (216379800).

Almost surely, 2^1442342665 is an apocalyptic number.

It is an amenable number.

1442342665 is a deficient number, since it is larger than the sum of its proper divisors (288695735).

1442342665 is a wasteful number, since it uses less digits than its factorization.

1442342665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37871.

The product of its digits is 138240, while the sum is 37.

The square root of 1442342665 is about 37978.1866997359. The cubic root of 1442342665 is about 1129.8552729257.

The spelling of 1442342665 in words is "one billion, four hundred forty-two million, three hundred forty-two thousand, six hundred sixty-five".