412123631 has 4 divisors (see below), whose sum is σ = 412164264. Its totient is φ = 412083000.

The previous prime is 412123619. The next prime is 412123651. The reversal of 412123631 is 136321214.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 412123631 - 2²⁶ = 345014767 is a prime.

It is a super-2 number, since 2×412123631² = 339691774457248322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412123597 and 412123606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412123651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8981 + ... + 30081.

It is an arithmetic number, because the mean of its divisors is an integer number (103041066).

Almost surely, 2^412123631 is an apocalyptic number.

412123631 is a deficient number, since it is larger than the sum of its proper divisors (40633).

412123631 is a wasteful number, since it uses less digits than its factorization.

412123631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40632.

The product of its digits is 864, while the sum is 23.

The square root of 412123631 is about 20300.8283328538. The cubic root of 412123631 is about 744.1763074815.

Adding to 412123631 its reverse (136321214), we get a palindrome (548444845).

The spelling of 412123631 in words is "four hundred twelve million, one hundred twenty-three thousand, six hundred thirty-one".