421354011 has 12 divisors (see below), whose sum is σ = 608346168. Its totient is φ = 259294464.

The previous prime is 421354001. The next prime is 421354057. The reversal of 421354011 is 110453124.

It is not a de Polignac number, because 421354011 - 2⁵ = 421353979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421354001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415030 + ... + 416043.

It is an arithmetic number, because the mean of its divisors is an integer number (50695514).

Almost surely, 2^421354011 is an apocalyptic number.

421354011 is a deficient number, since it is larger than the sum of its proper divisors (186992157).

421354011 is a wasteful number, since it uses less digits than its factorization.

421354011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831102 (or 831089 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 421354011 is about 20526.9094361523. The cubic root of 421354011 is about 749.6911386014.

The spelling of 421354011 in words is "four hundred twenty-one million, three hundred fifty-four thousand, eleven".