1441422646 has 8 divisors (see below), whose sum is σ = 2162382624. Its totient is φ = 720628440.

The previous prime is 1441422637. The next prime is 1441422659. The reversal of 1441422646 is 6462241441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16765 + ... + 56248.

It is an arithmetic number, because the mean of its divisors is an integer number (270297828).

Almost surely, 2^1441422646 is an apocalyptic number.

1441422646 is a deficient number, since it is larger than the sum of its proper divisors (720959978).

1441422646 is an equidigital number, since it uses as much as digits as its factorization.

1441422646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82886.

The product of its digits is 36864, while the sum is 34.

The square root of 1441422646 is about 37966.0723014641. The cubic root of 1441422646 is about 1129.6149903540.

The spelling of 1441422646 in words is "one billion, four hundred forty-one million, four hundred twenty-two thousand, six hundred forty-six".