427211105 has 16 divisors (see below), whose sum is σ = 571380480. Its totient is φ = 304733952.

The previous prime is 427211087. The next prime is 427211107. The reversal of 427211105 is 501112724.

It is a cyclic number.

It is not a de Polignac number, because 427211105 - 2⁶ = 427211041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427211107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130649 + ... + 133878.

It is an arithmetic number, because the mean of its divisors is an integer number (35711280).

Almost surely, 2^427211105 is an apocalyptic number.

It is an amenable number.

427211105 is a deficient number, since it is larger than the sum of its proper divisors (144169375).

427211105 is a wasteful number, since it uses less digits than its factorization.

427211105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264568.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 427211105 is about 20669.0857320782. The cubic root of 427211105 is about 753.1488970568.

Adding to 427211105 its reverse (501112724), we get a palindrome (928323829).

The spelling of 427211105 in words is "four hundred twenty-seven million, two hundred eleven thousand, one hundred five".