1379667748 has 12 divisors (see below), whose sum is σ = 2541493360. Its totient is φ = 653526792.

The previous prime is 1379667743. The next prime is 1379667769. The reversal of 1379667748 is 8477669731.

It is a junction number, because it is equal to n+sod(n) for n = 1379667692 and 1379667701.

It is not an unprimeable number, because it can be changed into a prime (1379667743) 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 3 ways as a sum of consecutive naturals, for example, 9076686 + ... + 9076837.

Almost surely, 2^1379667748 is an apocalyptic number.

It is an amenable number.

1379667748 is a deficient number, since it is larger than the sum of its proper divisors (1161825612).

1379667748 is a wasteful number, since it uses less digits than its factorization.

1379667748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18153546 (or 18153544 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 58.

The square root of 1379667748 is about 37143.8790112180. The cubic root of 1379667748 is about 1113.2469245410.

The spelling of 1379667748 in words is "one billion, three hundred seventy-nine million, six hundred sixty-seven thousand, seven hundred forty-eight".