1423444101 has 8 divisors (see below), whose sum is σ = 1905311424. Its totient is φ = 945269760.

The previous prime is 1423444073. The next prime is 1423444123. The reversal of 1423444101 is 1014443241.

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

It is not a de Polignac number, because 1423444101 - 2⁵ = 1423444069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423444151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922345 + ... + 923886.

It is an arithmetic number, because the mean of its divisors is an integer number (238163928).

Almost surely, 2^1423444101 is an apocalyptic number.

It is an amenable number.

1423444101 is a deficient number, since it is larger than the sum of its proper divisors (481867323).

1423444101 is a wasteful number, since it uses less digits than its factorization.

1423444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846491.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1423444101 is about 37728.5581622198. The cubic root of 1423444101 is about 1124.8988487821.

Adding to 1423444101 its reverse (1014443241), we get a palindrome (2437887342).

The spelling of 1423444101 in words is "one billion, four hundred twenty-three million, four hundred forty-four thousand, one hundred one".