1348605306 has 12 divisors (see below), whose sum is σ = 2921978202. Its totient is φ = 449535096.

The previous prime is 1348605281. The next prime is 1348605317. The reversal of 1348605306 is 6035068431.

1348605306 is a `hidden beast` number, since 1 + 3 + 48 + 605 + 3 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1050732225 + 297873081 = 32415^2 + 17259^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 37461241 + ... + 37461276.

Almost surely, 2^1348605306 is an apocalyptic number.

1348605306 is an abundant number, since it is smaller than the sum of its proper divisors (1573372896).

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

1348605306 is a wasteful number, since it uses less digits than its factorization.

1348605306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74922525 (or 74922522 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1348605306 is about 36723.3618559086. The cubic root of 1348605306 is about 1104.8287187000.

The spelling of 1348605306 in words is "one billion, three hundred forty-eight million, six hundred five thousand, three hundred six".