1349305648 has 10 divisors (see below), whose sum is σ = 2614279724. Its totient is φ = 674652816.

The previous prime is 1349305637. The next prime is 1349305663. The reversal of 1349305648 is 8465039431.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42165786 + ... + 42165817.

Almost surely, 2^1349305648 is an apocalyptic number.

It is an amenable number.

1349305648 is a deficient number, since it is larger than the sum of its proper divisors (1264974076).

1349305648 is an equidigital number, since it uses as much as digits as its factorization.

1349305648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84331611 (or 84331605 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 1349305648 is about 36732.8959925569. The cubic root of 1349305648 is about 1105.0199345311.

The spelling of 1349305648 in words is "one billion, three hundred forty-nine million, three hundred five thousand, six hundred forty-eight".