459389146 has 8 divisors (see below), whose sum is σ = 698523444. Its totient is φ = 226548000.

The previous prime is 459389141. The next prime is 459389149. The reversal of 459389146 is 641983954.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 439363521 + 20025625 = 20961^2 + 4475^2 .

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

It is a super-2 number, since 2×459389146² = 422076774925218632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459389146.

It is not an unprimeable number, because it can be changed into a prime (459389141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573105 + ... + 1573396.

Almost surely, 2^459389146 is an apocalyptic number.

459389146 is a deficient number, since it is larger than the sum of its proper divisors (239134298).

459389146 is a wasteful number, since it uses less digits than its factorization.

459389146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146576.

The product of its digits is 933120, while the sum is 49.

The square root of 459389146 is about 21433.3652514018. The cubic root of 459389146 is about 771.6024121221.

It can be divided in two parts, 4593 and 89146, that added together give a palindrome (93739).

The spelling of 459389146 in words is "four hundred fifty-nine million, three hundred eighty-nine thousand, one hundred forty-six".