1442882145 has 8 divisors (see below), whose sum is σ = 2308611456. Its totient is φ = 769537136.

The previous prime is 1442882141. The next prime is 1442882167. The reversal of 1442882145 is 5412882441.

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 1442882145 - 2² = 1442882141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442882141) 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, 48096057 + ... + 48096086.

It is an arithmetic number, because the mean of its divisors is an integer number (288576432).

Almost surely, 2^1442882145 is an apocalyptic number.

1442882145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1442882145 is a deficient number, since it is larger than the sum of its proper divisors (865729311).

1442882145 is an equidigital number, since it uses as much as digits as its factorization.

1442882145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96192151.

The product of its digits is 81920, while the sum is 39.

The square root of 1442882145 is about 37985.2885338522. The cubic root of 1442882145 is about 1129.9961221054.

The spelling of 1442882145 in words is "one billion, four hundred forty-two million, eight hundred eighty-two thousand, one hundred forty-five".