412621065 has 12 divisors (see below), whose sum is σ = 715209924. Its totient is φ = 220064544.

The previous prime is 412621063. The next prime is 412621073. The reversal of 412621065 is 560126214.

It can be written as a sum of positive squares in 2 ways, for example, as 235837449 + 176783616 = 15357^2 + 13296^2 .

It is not a de Polignac number, because 412621065 - 2¹ = 412621063 is a prime.

It is a super-2 number, since 2×412621065² = 340512286563468450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (412621063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4584634 + ... + 4584723.

It is an arithmetic number, because the mean of its divisors is an integer number (59600827).

Almost surely, 2^412621065 is an apocalyptic number.

412621065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

412621065 is a deficient number, since it is larger than the sum of its proper divisors (302588859).

412621065 is a wasteful number, since it uses less digits than its factorization.

412621065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9169368 (or 9169365 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 412621065 is about 20313.0762072119. The cubic root of 412621065 is about 744.4755945028.

Adding to 412621065 its reverse (560126214), we get a palindrome (972747279).

The spelling of 412621065 in words is "four hundred twelve million, six hundred twenty-one thousand, sixty-five".