423564013461 has 8 divisors (see below), whose sum is σ = 566062349184. Its totient is φ = 281720843360.

The previous prime is 423564013391. The next prime is 423564013493. The reversal of 423564013461 is 164310465324.

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 423564013461 - 2¹⁰ = 423564012437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423564013861) 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, 163789896 + ... + 163792481.

It is an arithmetic number, because the mean of its divisors is an integer number (70757793648).

Almost surely, 2^423564013461 is an apocalyptic number.

It is an amenable number.

423564013461 is a deficient number, since it is larger than the sum of its proper divisors (142498335723).

423564013461 is a wasteful number, since it uses less digits than its factorization.

423564013461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327582811.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 423564013461 its reverse (164310465324), we get a palindrome (587874478785).

The spelling of 423564013461 in words is "four hundred twenty-three billion, five hundred sixty-four million, thirteen thousand, four hundred sixty-one".