421201032 has 32 divisors (see below), whose sum is σ = 1203432000. Its totient is φ = 120343104.

The previous prime is 421201019. The next prime is 421201057. The reversal of 421201032 is 230102124.

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, 1253407 + ... + 1253742.

It is an arithmetic number, because the mean of its divisors is an integer number (37607250).

Almost surely, 2^421201032 is an apocalyptic number.

421201032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

421201032 is an abundant number, since it is smaller than the sum of its proper divisors (782230968).

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

421201032 is a wasteful number, since it uses less digits than its factorization.

421201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507165 (or 2507161 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 421201032 is about 20523.1827940990. The cubic root of 421201032 is about 749.6003986851.

Adding to 421201032 its reverse (230102124), we get a palindrome (651303156).

The spelling of 421201032 in words is "four hundred twenty-one million, two hundred one thousand, thirty-two".