1423010042 has 16 divisors (see below), whose sum is σ = 2206650600. Its totient is φ = 687778560.

The previous prime is 1423010033. The next prime is 1423010089. The reversal of 1423010042 is 2400103241.

It can be written as a sum of positive squares in 4 ways, for example, as 1313410081 + 109599961 = 36241^2 + 10469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1423010042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70667 + ... + 88542.

Almost surely, 2^1423010042 is an apocalyptic number.

1423010042 is a deficient number, since it is larger than the sum of its proper divisors (783640558).

1423010042 is a wasteful number, since it uses less digits than its factorization.

1423010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159361.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1423010042 is about 37722.8053304629. The cubic root of 1423010042 is about 1124.7844965318.

Adding to 1423010042 its reverse (2400103241), we get a palindrome (3823113283).

The spelling of 1423010042 in words is "one billion, four hundred twenty-three million, ten thousand, forty-two".