1380509675 has 12 divisors (see below), whose sum is σ = 1722087696. Its totient is φ = 1097791200.

The previous prime is 1380509653. The next prime is 1380509687. The reversal of 1380509675 is 5769050831.

It is not a de Polignac number, because 1380509675 - 2²⁴ = 1363732459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161156 + ... + 169505.

It is an arithmetic number, because the mean of its divisors is an integer number (143507308).

Almost surely, 2^1380509675 is an apocalyptic number.

1380509675 is a deficient number, since it is larger than the sum of its proper divisors (341578021).

1380509675 is a wasteful number, since it uses less digits than its factorization.

1380509675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330838 (or 330833 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1380509675 is about 37155.2106036287. The cubic root of 1380509675 is about 1113.4733273727.

The spelling of 1380509675 in words is "one billion, three hundred eighty million, five hundred nine thousand, six hundred seventy-five".