412021115 has 32 divisors (see below), whose sum is σ = 548660736. Its totient is φ = 294543360.

The previous prime is 412021111. The next prime is 412021201. The reversal of 412021115 is 511120214.

It is not a de Polignac number, because 412021115 - 2² = 412021111 is a prime.

It is a super-2 number, since 2×412021115² = 339522798411686450, which contains 22 as substring.

It is a Duffinian number.

412021115 is a modest number, since divided by 21115 gives 4120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 412021093 and 412021102.

It is not an unprimeable number, because it can be changed into a prime (412021111) 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 31 ways as a sum of consecutive naturals, for example, 1455764 + ... + 1456046.

It is an arithmetic number, because the mean of its divisors is an integer number (17145648).

Almost surely, 2^412021115 is an apocalyptic number.

412021115 is a deficient number, since it is larger than the sum of its proper divisors (136639621).

412021115 is a wasteful number, since it uses less digits than its factorization.

412021115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 412021115 is about 20298.3032542131. The cubic root of 412021115 is about 744.1145975971.

Adding to 412021115 its reverse (511120214), we get a palindrome (923141329).

Subtracting 412021115 from its reverse (511120214), we obtain a palindrome (99099099).

The spelling of 412021115 in words is "four hundred twelve million, twenty-one thousand, one hundred fifteen".