1383091201 has 4 divisors (see below), whose sum is σ = 1385931712. Its totient is φ = 1380250692.

The previous prime is 1383091163. The next prime is 1383091211. The reversal of 1383091201 is 1021903831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1383091201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1383091201.

It is not an unprimeable number, because it can be changed into a prime (1383091211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419525 + ... + 1420498.

It is an arithmetic number, because the mean of its divisors is an integer number (346482928).

Almost surely, 2^1383091201 is an apocalyptic number.

It is an amenable number.

1383091201 is a deficient number, since it is larger than the sum of its proper divisors (2840511).

1383091201 is an equidigital number, since it uses as much as digits as its factorization.

1383091201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840510.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1383091201 is about 37189.9341354620. The cubic root of 1383091201 is about 1114.1669529536.

The spelling of 1383091201 in words is "one billion, three hundred eighty-three million, ninety-one thousand, two hundred one".