1383694163 has 8 divisors (see below), whose sum is σ = 1396819200. Its totient is φ = 1370631240.

The previous prime is 1383694157. The next prime is 1383694187. The reversal of 1383694163 is 3614963831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1383694163 - 2¹⁰ = 1383693139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383694063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29858 + ... + 60488.

It is an arithmetic number, because the mean of its divisors is an integer number (174602400).

Almost surely, 2^1383694163 is an apocalyptic number.

1383694163 is a deficient number, since it is larger than the sum of its proper divisors (13125037).

1383694163 is a wasteful number, since it uses less digits than its factorization.

1383694163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31057.

The product of its digits is 279936, while the sum is 44.

The square root of 1383694163 is about 37198.0397736225. The cubic root of 1383694163 is about 1114.3288373695.

The spelling of 1383694163 in words is "one billion, three hundred eighty-three million, six hundred ninety-four thousand, one hundred sixty-three".