421152463 has 8 divisors (see below), whose sum is σ = 433498832. Its totient is φ = 408856896.

The previous prime is 421152437. The next prime is 421152481. The reversal of 421152463 is 364251124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421152463 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 (421152493) 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, 4456 + ... + 29362.

It is an arithmetic number, because the mean of its divisors is an integer number (54187354).

Almost surely, 2^421152463 is an apocalyptic number.

421152463 is a deficient number, since it is larger than the sum of its proper divisors (12346369).

421152463 is a wasteful number, since it uses less digits than its factorization.

421152463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25401.

The product of its digits is 5760, while the sum is 28.

The square root of 421152463 is about 20521.9994883540. Note that the first 3 decimals coincide. The cubic root of 421152463 is about 749.5715852536.

The spelling of 421152463 in words is "four hundred twenty-one million, one hundred fifty-two thousand, four hundred sixty-three".