1385374183 has 8 divisors (see below), whose sum is σ = 1469104560. Its totient is φ = 1301892480.

The previous prime is 1385374171. The next prime is 1385374187. The reversal of 1385374183 is 3814735831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1385374183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385374187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50628 + ... + 73033.

It is an arithmetic number, because the mean of its divisors is an integer number (183638070).

Almost surely, 2^1385374183 is an apocalyptic number.

1385374183 is a deficient number, since it is larger than the sum of its proper divisors (83730377).

1385374183 is a wasteful number, since it uses less digits than its factorization.

1385374183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124337.

The product of its digits is 241920, while the sum is 43.

The square root of 1385374183 is about 37220.6150271593. The cubic root of 1385374183 is about 1114.7796444969.

The spelling of 1385374183 in words is "one billion, three hundred eighty-five million, three hundred seventy-four thousand, one hundred eighty-three".