1345057348 has 24 divisors (see below), whose sum is σ = 2480325120. Its totient is φ = 636467040.

The previous prime is 1345057313. The next prime is 1345057349. The reversal of 1345057348 is 8437505431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345057348.

It is not an unprimeable number, because it can be changed into a prime (1345057349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68253 + ... + 85723.

It is an arithmetic number, because the mean of its divisors is an integer number (103346880).

Almost surely, 2^1345057348 is an apocalyptic number.

It is an amenable number.

1345057348 is a deficient number, since it is larger than the sum of its proper divisors (1135267772).

1345057348 is a wasteful number, since it uses less digits than its factorization.

1345057348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18507 (or 18505 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 1345057348 is about 36675.0234901084. The cubic root of 1345057348 is about 1103.8589937970.

The spelling of 1345057348 in words is "one billion, three hundred forty-five million, fifty-seven thousand, three hundred forty-eight".