1442241766 has 8 divisors (see below), whose sum is σ = 2472414480. Its totient is φ = 618103608.

The previous prime is 1442241751. The next prime is 1442241769. The reversal of 1442241766 is 6671422441.

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

It is a super-2 number, since 2×1442241766² = 4160122623189597512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442241769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51508621 + ... + 51508648.

It is an arithmetic number, because the mean of its divisors is an integer number (309051810).

Almost surely, 2^1442241766 is an apocalyptic number.

1442241766 is a deficient number, since it is larger than the sum of its proper divisors (1030172714).

1442241766 is a wasteful number, since it uses less digits than its factorization.

1442241766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103017278.

The product of its digits is 64512, while the sum is 37.

The square root of 1442241766 is about 37976.8582955462. The cubic root of 1442241766 is about 1129.8289259906.

The spelling of 1442241766 in words is "one billion, four hundred forty-two million, two hundred forty-one thousand, seven hundred sixty-six".