1306552466 has 4 divisors (see below), whose sum is σ = 1959828702. Its totient is φ = 653276232.

The previous prime is 1306552441. The next prime is 1306552487. The reversal of 1306552466 is 6642556031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1279564441 + 26988025 = 35771^2 + 5195^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326638115 + ... + 326638118.

Almost surely, 2^1306552466 is an apocalyptic number.

1306552466 is a deficient number, since it is larger than the sum of its proper divisors (653276236).

1306552466 is an equidigital number, since it uses as much as digits as its factorization.

1306552466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653276235.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 1306552466 is about 36146.2648969434. The cubic root of 1306552466 is about 1093.2234813246.

The spelling of 1306552466 in words is "one billion, three hundred six million, five hundred fifty-two thousand, four hundred sixty-six".