421114505 has 16 divisors (see below), whose sum is σ = 580763520. Its totient is φ = 287146752.

The previous prime is 421114493. The next prime is 421114511. The reversal of 421114505 is 505411124.

It is a cyclic number.

It is not a de Polignac number, because 421114505 - 2¹² = 421110409 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27344 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (36297720).

Almost surely, 2^421114505 is an apocalyptic number.

It is an amenable number.

421114505 is a deficient number, since it is larger than the sum of its proper divisors (159649015).

421114505 is a wasteful number, since it uses less digits than its factorization.

421114505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67408.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 421114505 is about 20521.0746550954. The cubic root of 421114505 is about 749.5490652277.

Adding to 421114505 its reverse (505411124), we get a palindrome (926525629).

The spelling of 421114505 in words is "four hundred twenty-one million, one hundred fourteen thousand, five hundred five".