419386745 has 8 divisors (see below), whose sum is σ = 515539080. Its totient is φ = 327326080.

The previous prime is 419386739. The next prime is 419386757. The reversal of 419386745 is 547683914.

It can be written as a sum of positive squares in 4 ways, for example, as 4734976 + 414651769 = 2176^2 + 20363^2 .

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

It is not a de Polignac number, because 419386745 - 2⁸ = 419386489 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 419386745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022690 + ... + 1023099.

It is an arithmetic number, because the mean of its divisors is an integer number (64442385).

Almost surely, 2^419386745 is an apocalyptic number.

It is an amenable number.

419386745 is a deficient number, since it is larger than the sum of its proper divisors (96152335).

419386745 is a wasteful number, since it uses less digits than its factorization.

419386745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045835.

The product of its digits is 725760, while the sum is 47.

The square root of 419386745 is about 20478.9341763677. The cubic root of 419386745 is about 748.5225700305.

The spelling of 419386745 in words is "four hundred nineteen million, three hundred eighty-six thousand, seven hundred forty-five".