2043455346 has 12 divisors (see below), whose sum is σ = 4427486622. Its totient is φ = 681151776.

The previous prime is 2043455327. The next prime is 2043455353. The reversal of 2043455346 is 6435543402.

2043455346 is a `hidden beast` number, since 20 + 43 + 4 + 553 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1869611121 + 173844225 = 43239^2 + 13185^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2043455346.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56762631 + ... + 56762666.

Almost surely, 2^2043455346 is an apocalyptic number.

2043455346 is an abundant number, since it is smaller than the sum of its proper divisors (2384031276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043455346 is a wasteful number, since it uses less digits than its factorization.

2043455346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113525305 (or 113525302 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 2043455346 is about 45204.5943019070. The cubic root of 2043455346 is about 1268.9807984248.

Adding to 2043455346 its reverse (6435543402), we get a palindrome (8478998748).

The spelling of 2043455346 in words is "two billion, forty-three million, four hundred fifty-five thousand, three hundred forty-six".