421141651 has 8 divisors (see below), whose sum is σ = 481430624. Its totient is φ = 360884160.

The previous prime is 421141607. The next prime is 421141687. The reversal of 421141651 is 156141124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421141651 - 2⁹ = 421141139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421141601) 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 in 7 ways as a sum of consecutive naturals, for example, 41281 + ... + 50461.

It is an arithmetic number, because the mean of its divisors is an integer number (60178828).

Almost surely, 2^421141651 is an apocalyptic number.

421141651 is a deficient number, since it is larger than the sum of its proper divisors (60288973).

421141651 is an equidigital number, since it uses as much as digits as its factorization.

421141651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15741.

The product of its digits is 960, while the sum is 25.

The square root of 421141651 is about 20521.7360620392. The cubic root of 421141651 is about 749.5651707616.

Adding to 421141651 its reverse (156141124), we get a palindrome (577282775).

The spelling of 421141651 in words is "four hundred twenty-one million, one hundred forty-one thousand, six hundred fifty-one".