1442106641 has 8 divisors (see below), whose sum is σ = 1449600000. Its totient is φ = 1434625920.

The previous prime is 1442106637. The next prime is 1442106649. The reversal of 1442106641 is 1466012441.

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 1442106641 - 2² = 1442106637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442106649) 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, 296096 + ... + 300926.

It is an arithmetic number, because the mean of its divisors is an integer number (181200000).

Almost surely, 2^1442106641 is an apocalyptic number.

It is an amenable number.

1442106641 is a deficient number, since it is larger than the sum of its proper divisors (7493359).

1442106641 is a wasteful number, since it uses less digits than its factorization.

1442106641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1442106641 is about 37975.0792099240. The cubic root of 1442106641 is about 1129.7936399738.

The spelling of 1442106641 in words is "one billion, four hundred forty-two million, one hundred six thousand, six hundred forty-one".