421512341326 has 8 divisors (see below), whose sum is σ = 640929724704. Its totient is φ = 207869099760.

The previous prime is 421512341323. The next prime is 421512341329. The reversal of 421512341326 is 623143215124.

It is an interprime number because it is at equal distance from previous prime (421512341323) and next prime (421512341329).

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

It is a junction number, because it is equal to n+sod(n) for n = 421512341291 and 421512341300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421512341323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443535270 + ... + 1443535561.

It is an arithmetic number, because the mean of its divisors is an integer number (80116215588).

Almost surely, 2^421512341326 is an apocalyptic number.

421512341326 is a deficient number, since it is larger than the sum of its proper divisors (219417383378).

421512341326 is a wasteful number, since it uses less digits than its factorization.

421512341326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887070906.

The product of its digits is 34560, while the sum is 34.

The spelling of 421512341326 in words is "four hundred twenty-one billion, five hundred twelve million, three hundred forty-one thousand, three hundred twenty-six".