406201115 has 16 divisors (see below), whose sum is σ = 504856800. Its totient is φ = 313377792.

The previous prime is 406201109. The next prime is 406201139. The reversal of 406201115 is 511102604.

It is a cyclic number.

It is not a de Polignac number, because 406201115 - 2⁴ = 406201099 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, 214091 + ... + 215979.

It is an arithmetic number, because the mean of its divisors is an integer number (31553550).

Almost surely, 2^406201115 is an apocalyptic number.

406201115 is a deficient number, since it is larger than the sum of its proper divisors (98655685).

406201115 is a wasteful number, since it uses less digits than its factorization.

406201115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 406201115 is about 20154.4316466627. The cubic root of 406201115 is about 740.5943089112.

Adding to 406201115 its reverse (511102604), we get a palindrome (917303719).

The spelling of 406201115 in words is "four hundred six million, two hundred one thousand, one hundred fifteen".