1606465053 has 6 divisors (see below), whose sum is σ = 2320449534. Its totient is φ = 1070976696.

The previous prime is 1606465027. The next prime is 1606465057. The reversal of 1606465053 is 3505646061.

1606465053 is a `hidden beast` number, since 1 + 6 + 0 + 646 + 5 + 0 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1311381369 + 295083684 = 36213^2 + 17178^2 .

It is not a de Polignac number, because 1606465053 - 2⁶ = 1606464989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1606464999 and 1606465017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606465057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89248050 + ... + 89248067.

It is an arithmetic number, because the mean of its divisors is an integer number (386741589).

Almost surely, 2^1606465053 is an apocalyptic number.

It is an amenable number.

1606465053 is a deficient number, since it is larger than the sum of its proper divisors (713984481).

1606465053 is a wasteful number, since it uses less digits than its factorization.

1606465053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178496123 (or 178496120 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1606465053 is about 40080.7316924230. The cubic root of 1606465053 is about 1171.1803057197.

The spelling of 1606465053 in words is "one billion, six hundred six million, four hundred sixty-five thousand, fifty-three".