421035045 has 8 divisors (see below), whose sum is σ = 673656096. Its totient is φ = 224552016.

The previous prime is 421035023. The next prime is 421035047. The reversal of 421035045 is 540530124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421035045 - 2⁶ = 421034981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421035047) 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 7 ways as a sum of consecutive naturals, for example, 14034487 + ... + 14034516.

It is an arithmetic number, because the mean of its divisors is an integer number (84207012).

Almost surely, 2^421035045 is an apocalyptic number.

It is an amenable number.

421035045 is a deficient number, since it is larger than the sum of its proper divisors (252621051).

421035045 is a wasteful number, since it uses less digits than its factorization.

421035045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28069011.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 421035045 is about 20519.1385053077. The cubic root of 421035045 is about 749.5019181814.

Adding to 421035045 its reverse (540530124), we get a palindrome (961565169).

The spelling of 421035045 in words is "four hundred twenty-one million, thirty-five thousand, forty-five".