423260414789 has 4 divisors (see below), whose sum is σ = 425707006956. Its totient is φ = 420813822624.

The previous prime is 423260414783. The next prime is 423260414869. The reversal of 423260414789 is 987414062324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157813918564 + 265446496225 = 397258^2 + 515215^2 .

It is a cyclic number.

It is not a de Polignac number, because 423260414789 - 2¹² = 423260410693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423260414783) 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, 1223295824 + ... + 1223296169.

It is an arithmetic number, because the mean of its divisors is an integer number (106426751739).

Almost surely, 2^423260414789 is an apocalyptic number.

It is an amenable number.

423260414789 is a deficient number, since it is larger than the sum of its proper divisors (2446592167).

423260414789 is a wasteful number, since it uses less digits than its factorization.

423260414789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446592166.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 423260414789 in words is "four hundred twenty-three billion, two hundred sixty million, four hundred fourteen thousand, seven hundred eighty-nine".