1442123043 has 8 divisors (see below), whose sum is σ = 1963742208. Its totient is φ = 940959624.

The previous prime is 1442123041. The next prime is 1442123099. The reversal of 1442123043 is 3403212441.

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

It is not a de Polignac number, because 1442123043 - 2¹ = 1442123041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442123041) 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, 5113771 + ... + 5114052.

It is an arithmetic number, because the mean of its divisors is an integer number (245467776).

Almost surely, 2^1442123043 is an apocalyptic number.

1442123043 is a deficient number, since it is larger than the sum of its proper divisors (521619165).

1442123043 is a wasteful number, since it uses less digits than its factorization.

1442123043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227873.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1442123043 is about 37975.2951667265. The cubic root of 1442123043 is about 1129.7979232458.

Adding to 1442123043 its reverse (3403212441), we get a palindrome (4845335484).

The spelling of 1442123043 in words is "one billion, four hundred forty-two million, one hundred twenty-three thousand, forty-three".