412231511 has 4 divisors (see below), whose sum is σ = 417878592. Its totient is φ = 406584432.

The previous prime is 412231499. The next prime is 412231529. The reversal of 412231511 is 115132214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412231511 - 2⁶ = 412231447 is a prime.

It is a super-2 number, since 2×412231511² = 339869637322686242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412231531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823431 + ... + 2823576.

It is an arithmetic number, because the mean of its divisors is an integer number (104469648).

Almost surely, 2^412231511 is an apocalyptic number.

412231511 is a deficient number, since it is larger than the sum of its proper divisors (5647081).

412231511 is an equidigital number, since it uses as much as digits as its factorization.

412231511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647080.

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

The square root of 412231511 is about 20303.4851934342. The cubic root of 412231511 is about 744.2412351958.

Adding to 412231511 its reverse (115132214), we get a palindrome (527363725).

The spelling of 412231511 in words is "four hundred twelve million, two hundred thirty-one thousand, five hundred eleven".