423641355 has 16 divisors (see below), whose sum is σ = 684163584. Its totient is φ = 223829600.

The previous prime is 423641341. The next prime is 423641359. The reversal of 423641355 is 553146324.

It is not a de Polignac number, because 423641355 - 2⁶ = 423641291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423641359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130371 + ... + 133580.

It is an arithmetic number, because the mean of its divisors is an integer number (42760224).

Almost surely, 2^423641355 is an apocalyptic number.

423641355 is a deficient number, since it is larger than the sum of its proper divisors (260522229).

423641355 is a wasteful number, since it uses less digits than its factorization.

423641355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264066.

The product of its digits is 43200, while the sum is 33.

The square root of 423641355 is about 20582.5497691613. The cubic root of 423641355 is about 751.0452714223.

Adding to 423641355 its reverse (553146324), we get a palindrome (976787679).

The spelling of 423641355 in words is "four hundred twenty-three million, six hundred forty-one thousand, three hundred fifty-five".