412971261 has 8 divisors (see below), whose sum is σ = 552388800. Its totient is φ = 274433952.

The previous prime is 412971239. The next prime is 412971263. The reversal of 412971261 is 162179214.

It is a happy number.

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

It is not a de Polignac number, because 412971261 - 2⁷ = 412971133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412971263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218961 + ... + 220838.

It is an arithmetic number, because the mean of its divisors is an integer number (69048600).

Almost surely, 2^412971261 is an apocalyptic number.

It is an amenable number.

412971261 is a deficient number, since it is larger than the sum of its proper divisors (139417539).

412971261 is a wasteful number, since it uses less digits than its factorization.

412971261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440115.

The product of its digits is 6048, while the sum is 33.

The square root of 412971261 is about 20321.6943437303. The cubic root of 412971261 is about 744.6861498005.

The spelling of 412971261 in words is "four hundred twelve million, nine hundred seventy-one thousand, two hundred sixty-one".