1442673065 has 8 divisors (see below), whose sum is σ = 1741829568. Its totient is φ = 1147057200.

The previous prime is 1442673061. The next prime is 1442673079. The reversal of 1442673065 is 5603762441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1442673065 - 2² = 1442673061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442673061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884261 + ... + 885890.

It is an arithmetic number, because the mean of its divisors is an integer number (217728696).

Almost surely, 2^1442673065 is an apocalyptic number.

It is an amenable number.

1442673065 is a deficient number, since it is larger than the sum of its proper divisors (299156503).

1442673065 is a wasteful number, since it uses less digits than its factorization.

1442673065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770319.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1442673065 is about 37982.5363160492. The cubic root of 1442673065 is about 1129.9415389914.

The spelling of 1442673065 in words is "one billion, four hundred forty-two million, six hundred seventy-three thousand, sixty-five".