412145261 has 8 divisors (see below), whose sum is σ = 449820000. Its totient is φ = 374505040.

The previous prime is 412145249. The next prime is 412145281. The reversal of 412145261 is 162541214.

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

It is a cyclic number.

It is not a de Polignac number, because 412145261 - 2¹⁰ = 412144237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412145261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412145281) 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, 20690 + ... + 35388.

It is an arithmetic number, because the mean of its divisors is an integer number (56227500).

Almost surely, 2^412145261 is an apocalyptic number.

It is an amenable number.

412145261 is a deficient number, since it is larger than the sum of its proper divisors (37674739).

412145261 is a wasteful number, since it uses less digits than its factorization.

412145261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17259.

The product of its digits is 1920, while the sum is 26.

The square root of 412145261 is about 20301.3610627465. The cubic root of 412145261 is about 744.1893264324.

Adding to 412145261 its reverse (162541214), we get a palindrome (574686475).

The spelling of 412145261 in words is "four hundred twelve million, one hundred forty-five thousand, two hundred sixty-one".