412004545 has 8 divisors (see below), whose sum is σ = 495296424. Its totient is φ = 329009664.

The previous prime is 412004521. The next prime is 412004591. The reversal of 412004545 is 545400214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27217089 + 384787456 = 5217^2 + 19616^2 .

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 412004545 - 2¹³ = 411996353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71184 + ... + 76753.

It is an arithmetic number, because the mean of its divisors is an integer number (61912053).

Almost surely, 2^412004545 is an apocalyptic number.

It is an amenable number.

412004545 is a deficient number, since it is larger than the sum of its proper divisors (83291879).

412004545 is a wasteful number, since it uses less digits than its factorization.

412004545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148499.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 412004545 is about 20297.8950879149. The cubic root of 412004545 is about 744.1046222635.

Adding to 412004545 its reverse (545400214), we get a palindrome (957404759).

The spelling of 412004545 in words is "four hundred twelve million, four thousand, five hundred forty-five".