1345045306 has 8 divisors (see below), whose sum is σ = 2200983264. Its totient is φ = 611384220.

The previous prime is 1345045297. The next prime is 1345045307. The reversal of 1345045306 is 6035405431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1345045307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30569190 + ... + 30569233.

It is an arithmetic number, because the mean of its divisors is an integer number (275122908).

Almost surely, 2^1345045306 is an apocalyptic number.

1345045306 is a deficient number, since it is larger than the sum of its proper divisors (855937958).

1345045306 is a wasteful number, since it uses less digits than its factorization.

1345045306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61138436.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1345045306 is about 36674.8593180669. The cubic root of 1345045306 is about 1103.8556995856.

The spelling of 1345045306 in words is "one billion, three hundred forty-five million, forty-five thousand, three hundred six".