1348489538 has 32 divisors (see below), whose sum is σ = 2360570688. Its totient is φ = 570931200.

The previous prime is 1348489477. The next prime is 1348489561. The reversal of 1348489538 is 8359848431.

It is a self number, because there is not a number n which added to its sum of digits gives 1348489538.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17693 + ... + 54863.

It is an arithmetic number, because the mean of its divisors is an integer number (73767834).

Almost surely, 2^1348489538 is an apocalyptic number.

1348489538 is a deficient number, since it is larger than the sum of its proper divisors (1012081150).

1348489538 is a wasteful number, since it uses less digits than its factorization.

1348489538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37298.

The product of its digits is 3317760, while the sum is 53.

The square root of 1348489538 is about 36721.7856047333. The cubic root of 1348489538 is about 1104.7971039469.

The spelling of 1348489538 in words is "one billion, three hundred forty-eight million, four hundred eighty-nine thousand, five hundred thirty-eight".