423201045 has 8 divisors (see below), whose sum is σ = 677121696. Its totient is φ = 225707216.

The previous prime is 423201029. The next prime is 423201059. The reversal of 423201045 is 540102324.

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 423201045 - 2⁴ = 423201029 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14106687 + ... + 14106716.

It is an arithmetic number, because the mean of its divisors is an integer number (84640212).

Almost surely, 2^423201045 is an apocalyptic number.

It is an amenable number.

423201045 is a deficient number, since it is larger than the sum of its proper divisors (253920651).

423201045 is a wasteful number, since it uses less digits than its factorization.

423201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28213411.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 423201045 is about 20571.8507917980. The cubic root of 423201045 is about 750.7849825610.

Adding to 423201045 its reverse (540102324), we get a palindrome (963303369).

It can be divided in two parts, 42320 and 1045, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 423201045 in words is "four hundred twenty-three million, two hundred one thousand, forty-five".