421411004 has 24 divisors (see below), whose sum is σ = 850560480. Its totient is φ = 178946496.

The previous prime is 421410967. The next prime is 421411021. The reversal of 421411004 is 400114124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65987 + ... + 72090.

It is an arithmetic number, because the mean of its divisors is an integer number (35440020).

Almost surely, 2^421411004 is an apocalyptic number.

It is an amenable number.

421411004 is an abundant number, since it is smaller than the sum of its proper divisors (429149476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421411004 is a wasteful number, since it uses less digits than its factorization.

421411004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138197 (or 138195 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 421411004 is about 20528.2976400870. The cubic root of 421411004 is about 749.7249385413.

Adding to 421411004 its reverse (400114124), we get a palindrome (821525128).

The spelling of 421411004 in words is "four hundred twenty-one million, four hundred eleven thousand, four".