1345066552 has 16 divisors (see below), whose sum is σ = 2522449800. Its totient is φ = 672413280.

The previous prime is 1345066517. The next prime is 1345066577. The reversal of 1345066552 is 2556605431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48402 + ... + 70942.

Almost surely, 2^1345066552 is an apocalyptic number.

It is an amenable number.

1345066552 is a deficient number, since it is larger than the sum of its proper divisors (1177383248).

1345066552 is a wasteful number, since it uses less digits than its factorization.

1345066552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30006 (or 30002 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 1345066552 is about 36675.1489703859. The cubic root of 1345066552 is about 1103.8615116314.

The spelling of 1345066552 in words is "one billion, three hundred forty-five million, sixty-six thousand, five hundred fifty-two".