1348445274 has 16 divisors (see below), whose sum is σ = 2942062560. Its totient is φ = 408619760.

The previous prime is 1348445261. The next prime is 1348445303. The reversal of 1348445274 is 4725448431.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10215429 + ... + 10215560.

It is an arithmetic number, because the mean of its divisors is an integer number (183878910).

Almost surely, 2^1348445274 is an apocalyptic number.

1348445274 is an abundant number, since it is smaller than the sum of its proper divisors (1593617286).

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

1348445274 is a wasteful number, since it uses less digits than its factorization.

1348445274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20431005.

The product of its digits is 430080, while the sum is 42.

The square root of 1348445274 is about 36721.1829057834. The cubic root of 1348445274 is about 1104.7850155392.

The spelling of 1348445274 in words is "one billion, three hundred forty-eight million, four hundred forty-five thousand, two hundred seventy-four".