412321261 has 8 divisors (see below), whose sum is σ = 473479200. Its totient is φ = 355109040.

The previous prime is 412321249. The next prime is 412321277. The reversal of 412321261 is 162123214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-412321261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412321061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986206 + ... + 986623.

It is an arithmetic number, because the mean of its divisors is an integer number (59184900).

Almost surely, 2^412321261 is an apocalyptic number.

It is an amenable number.

412321261 is a deficient number, since it is larger than the sum of its proper divisors (61157939).

412321261 is a wasteful number, since it uses less digits than its factorization.

412321261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972859.

The product of its digits is 576, while the sum is 22.

The square root of 412321261 is about 20305.6952848210. The cubic root of 412321261 is about 744.2952427151.

Adding to 412321261 its reverse (162123214), we get a palindrome (574444475).

The spelling of 412321261 in words is "four hundred twelve million, three hundred twenty-one thousand, two hundred sixty-one".