420401113 has 8 divisors (see below), whose sum is σ = 459619776. Its totient is φ = 381349200.

The previous prime is 420401101. The next prime is 420401117. The reversal of 420401113 is 311104024.

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

It is a cyclic number.

It is not a de Polignac number, because 420401113 - 2²¹ = 418303961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420401117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36381 + ... + 46522.

It is an arithmetic number, because the mean of its divisors is an integer number (57452472).

Almost surely, 2^420401113 is an apocalyptic number.

It is an amenable number.

420401113 is a deficient number, since it is larger than the sum of its proper divisors (39218663).

420401113 is a wasteful number, since it uses less digits than its factorization.

420401113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83375.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 420401113 is about 20503.6853516630. The cubic root of 420401113 is about 749.1255663655.

Adding to 420401113 its reverse (311104024), we get a palindrome (731505137).

It can be divided in two parts, 4204011 and 13, that added together give a palindrome (4204024).

The spelling of 420401113 in words is "four hundred twenty million, four hundred one thousand, one hundred thirteen".