1380694203 has 12 divisors (see below), whose sum is σ = 2279241328. Its totient is φ = 788968080.

The previous prime is 1380694201. The next prime is 1380694279. The reversal of 1380694203 is 3024960831.

It is not a de Polignac number, because 1380694203 - 2¹ = 1380694201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380694201) by changing a digit.

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, 10957828 + ... + 10957953.

Almost surely, 2^1380694203 is an apocalyptic number.

1380694203 is a deficient number, since it is larger than the sum of its proper divisors (898547125).

1380694203 is a wasteful number, since it uses less digits than its factorization.

1380694203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21915794 (or 21915791 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1380694203 is about 37157.6937255261. The cubic root of 1380694203 is about 1113.5229365511.

The spelling of 1380694203 in words is "one billion, three hundred eighty million, six hundred ninety-four thousand, two hundred three".