412240023 has 28 divisors (see below), whose sum is σ = 665637000. Its totient is φ = 253680336.

The previous prime is 412240019. The next prime is 412240061. The reversal of 412240023 is 320042214.

It is not a de Polignac number, because 412240023 - 2² = 412240019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 412239978 and 412240005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412247023) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12273 + ... + 31226.

It is an arithmetic number, because the mean of its divisors is an integer number (23772750).

Almost surely, 2^412240023 is an apocalyptic number.

412240023 is a deficient number, since it is larger than the sum of its proper divisors (253396977).

412240023 is an equidigital number, since it uses as much as digits as its factorization.

412240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43530 (or 43515 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 412240023 is about 20303.6948115362. The cubic root of 412240023 is about 744.2463576716.

Adding to 412240023 its reverse (320042214), we get a palindrome (732282237).

The spelling of 412240023 in words is "four hundred twelve million, two hundred forty thousand, twenty-three".