1383640301 has 4 divisors (see below), whose sum is σ = 1397904732. Its totient is φ = 1369375872.

The previous prime is 1383640289. The next prime is 1383640337. The reversal of 1383640301 is 1030463831.

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 299255401 + 1084384900 = 17299^2 + 32930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1383640301 - 2²² = 1379445997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383640361) 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 3 ways as a sum of consecutive naturals, for example, 7132070 + ... + 7132263.

It is an arithmetic number, because the mean of its divisors is an integer number (349476183).

Almost surely, 2^1383640301 is an apocalyptic number.

It is an amenable number.

1383640301 is a deficient number, since it is larger than the sum of its proper divisors (14264431).

1383640301 is an equidigital number, since it uses as much as digits as its factorization.

1383640301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264430.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1383640301 is about 37197.3157768138. The cubic root of 1383640301 is about 1114.3143783076.

The spelling of 1383640301 in words is "one billion, three hundred eighty-three million, six hundred forty thousand, three hundred one".