1442283873 has 8 divisors (see below), whose sum is σ = 1934161728. Its totient is φ = 955964304.

The previous prime is 1442283853. The next prime is 1442283881. The reversal of 1442283873 is 3783822441.

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 1442283873 - 2⁸ = 1442283617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442283833) 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, 1388965 + ... + 1390002.

It is an arithmetic number, because the mean of its divisors is an integer number (241770216).

Almost surely, 2^1442283873 is an apocalyptic number.

It is an amenable number.

1442283873 is a deficient number, since it is larger than the sum of its proper divisors (491877855).

1442283873 is a wasteful number, since it uses less digits than its factorization.

1442283873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779143.

The product of its digits is 258048, while the sum is 42.

The square root of 1442283873 is about 37977.4126685850. The cubic root of 1442283873 is about 1129.8399211984.

The spelling of 1442283873 in words is "one billion, four hundred forty-two million, two hundred eighty-three thousand, eight hundred seventy-three".