421141304 has 8 divisors (see below), whose sum is σ = 789639960. Its totient is φ = 210570648.

The previous prime is 421141283. The next prime is 421141309. The reversal of 421141304 is 403141124.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421141309) 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 as a sum of consecutive naturals, namely, 26321324 + ... + 26321339.

It is an arithmetic number, because the mean of its divisors is an integer number (98704995).

Almost surely, 2^421141304 is an apocalyptic number.

It is an amenable number.

421141304 is a deficient number, since it is larger than the sum of its proper divisors (368498656).

421141304 is a wasteful number, since it uses less digits than its factorization.

421141304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52642669 (or 52642665 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 421141304 is about 20521.7276075870. The cubic root of 421141304 is about 749.5649648932.

Adding to 421141304 its reverse (403141124), we get a palindrome (824282428).

The spelling of 421141304 in words is "four hundred twenty-one million, one hundred forty-one thousand, three hundred four".