1383802801 has 4 divisors (see below), whose sum is σ = 1386361204. Its totient is φ = 1381244400.

The previous prime is 1383802759. The next prime is 1383802841. The reversal of 1383802801 is 1082083831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 890962801 + 492840000 = 29849^2 + 22200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1383802801 - 2¹¹ = 1383800753 is a prime.

It is the 37200-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383802841) by changing a digit.

It is a nontrivial repunit in base 37199.

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 3 ways as a sum of consecutive naturals, for example, 1278390 + ... + 1279471.

It is an arithmetic number, because the mean of its divisors is an integer number (346590301).

Almost surely, 2^1383802801 is an apocalyptic number.

It is an amenable number.

1383802801 is a deficient number, since it is larger than the sum of its proper divisors (2558403).

1383802801 is an equidigital number, since it uses as much as digits as its factorization.

1383802801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558402.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1383802801 is about 37199.5000100808. The cubic root of 1383802801 is about 1114.3579997117.

The spelling of 1383802801 in words is "one billion, three hundred eighty-three million, eight hundred two thousand, eight hundred one".