1423530415205 has 16 divisors (see below), whose sum is σ = 1733829651840. Its totient is φ = 1121764133952.

The previous prime is 1423530415141. The next prime is 1423530415291. The reversal of 1423530415205 is 5025140353241.

It is a cyclic number.

It is not a de Polignac number, because 1423530415205 - 2⁶ = 1423530415141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6405491 + ... + 6623999.

It is an arithmetic number, because the mean of its divisors is an integer number (108364353240).

Almost surely, 2^{1423530415205} is an apocalyptic number.

It is an amenable number.

1423530415205 is a deficient number, since it is larger than the sum of its proper divisors (310299236635).

1423530415205 is a wasteful number, since it uses less digits than its factorization.

1423530415205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238028.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1423530415205 its reverse (5025140353241), we get a palindrome (6448670768446).

The spelling of 1423530415205 in words is "one trillion, four hundred twenty-three billion, five hundred thirty million, four hundred fifteen thousand, two hundred five".