423436081451 has 8 divisors (see below), whose sum is σ = 427619911680. Its totient is φ = 419253651432.

The previous prime is 423436081427. The next prime is 423436081529. The reversal of 423436081451 is 154180634324.

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 423436081451 - 2³⁰ = 422362339627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423436081399 and 423436081408.

It is not an unprimeable number, because it can be changed into a prime (423436081421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263030 + ... + 957108.

It is an arithmetic number, because the mean of its divisors is an integer number (53452488960).

Almost surely, 2^423436081451 is an apocalyptic number.

423436081451 is a deficient number, since it is larger than the sum of its proper divisors (4183830229).

423436081451 is a wasteful number, since it uses less digits than its factorization.

423436081451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700105.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 423436081451 in words is "four hundred twenty-three billion, four hundred thirty-six million, eighty-one thousand, four hundred fifty-one".