421254141303 has 8 divisors (see below), whose sum is σ = 567462623728. Its totient is φ = 277940876544.

The previous prime is 421254141251. The next prime is 421254141353. The reversal of 421254141303 is 303141452124.

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

It is not a de Polignac number, because 421254141303 - 2⁸ = 421254141047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421254141353) 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, 723804076 + ... + 723804657.

It is an arithmetic number, because the mean of its divisors is an integer number (70932827966).

Almost surely, 2^421254141303 is an apocalyptic number.

421254141303 is a deficient number, since it is larger than the sum of its proper divisors (146208482425).

421254141303 is a wasteful number, since it uses less digits than its factorization.

421254141303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447608833.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 421254141303 its reverse (303141452124), we get a palindrome (724395593427).

The spelling of 421254141303 in words is "four hundred twenty-one billion, two hundred fifty-four million, one hundred forty-one thousand, three hundred three".