423463441 has 16 divisors (see below), whose sum is σ = 448892928. Its totient is φ = 398840400.

The previous prime is 423463429. The next prime is 423463459. The reversal of 423463441 is 144364324.

It is a cyclic number.

It is not a de Polignac number, because 423463441 - 2²¹ = 421366289 is a prime.

It is a super-3 number, since 3×423463441³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423463541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654180 + ... + 654826.

It is an arithmetic number, because the mean of its divisors is an integer number (28055808).

Almost surely, 2^423463441 is an apocalyptic number.

It is an amenable number.

423463441 is a deficient number, since it is larger than the sum of its proper divisors (25429487).

423463441 is a wasteful number, since it uses less digits than its factorization.

423463441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its digits is 27648, while the sum is 31.

The square root of 423463441 is about 20578.2273532003. The cubic root of 423463441 is about 750.9401194452.

The spelling of 423463441 in words is "four hundred twenty-three million, four hundred sixty-three thousand, four hundred forty-one".