1423101242 has 8 divisors (see below), whose sum is σ = 2139224256. Its totient is φ = 710026492.

The previous prime is 1423101193. The next prime is 1423101247. The reversal of 1423101242 is 2421013241.

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

It is not an unprimeable number, because it can be changed into a prime (1423101247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760898 + ... + 762765.

It is an arithmetic number, because the mean of its divisors is an integer number (267403032).

Almost surely, 2^1423101242 is an apocalyptic number.

1423101242 is a deficient number, since it is larger than the sum of its proper divisors (716123014).

1423101242 is a wasteful number, since it uses less digits than its factorization.

1423101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524132.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1423101242 is about 37724.0141289338. The cubic root of 1423101242 is about 1124.8085249766.

Adding to 1423101242 its reverse (2421013241), we get a palindrome (3844114483).

The spelling of 1423101242 in words is "one billion, four hundred twenty-three million, one hundred one thousand, two hundred forty-two".