421101354 has 16 divisors (see below), whose sum is σ = 843966720. Its totient is φ = 140073120.

The previous prime is 421101353. The next prime is 421101371. The reversal of 421101354 is 453101124.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 421101354.

It is not an unprimeable number, because it can be changed into a prime (421101353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70387 + ... + 76134.

It is an arithmetic number, because the mean of its divisors is an integer number (52747920).

Almost surely, 2^421101354 is an apocalyptic number.

421101354 is an abundant number, since it is smaller than the sum of its proper divisors (422865366).

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

421101354 is a wasteful number, since it uses less digits than its factorization.

421101354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147005.

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

The square root of 421101354 is about 20520.7542259051. The cubic root of 421101354 is about 749.5412625816.

Adding to 421101354 its reverse (453101124), we get a palindrome (874202478).

The spelling of 421101354 in words is "four hundred twenty-one million, one hundred one thousand, three hundred fifty-four".