1423205455 has 8 divisors (see below), whose sum is σ = 1951824672. Its totient is φ = 975912288.

The previous prime is 1423205453. The next prime is 1423205467. The reversal of 1423205455 is 5545023241.

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

It is a cyclic number.

It is not a de Polignac number, because 1423205455 - 2¹ = 1423205453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423205453) 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, 20331472 + ... + 20331541.

It is an arithmetic number, because the mean of its divisors is an integer number (243978084).

Almost surely, 2^1423205455 is an apocalyptic number.

1423205455 is a deficient number, since it is larger than the sum of its proper divisors (528619217).

1423205455 is an equidigital number, since it uses as much as digits as its factorization.

1423205455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40663025.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1423205455 is about 37725.3953590946. The cubic root of 1423205455 is about 1124.8359806970.

Adding to 1423205455 its reverse (5545023241), we get a palindrome (6968228696).

The spelling of 1423205455 in words is "one billion, four hundred twenty-three million, two hundred five thousand, four hundred fifty-five".