1383027047 has 4 divisors (see below), whose sum is σ = 1416759456. Its totient is φ = 1349294640.

The previous prime is 1383027013. The next prime is 1383027073. The reversal of 1383027047 is 7407203831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7407203831 = 61 ⋅121429571.

It is a cyclic number.

It is not a de Polignac number, because 1383027047 - 2¹⁰ = 1383026023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1383026998 and 1383027016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383027077) 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, 16866143 + ... + 16866224.

It is an arithmetic number, because the mean of its divisors is an integer number (354189864).

Almost surely, 2^1383027047 is an apocalyptic number.

1383027047 is a deficient number, since it is larger than the sum of its proper divisors (33732409).

1383027047 is an equidigital number, since it uses as much as digits as its factorization.

1383027047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33732408.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1383027047 is about 37189.0716071267. The cubic root of 1383027047 is about 1114.1497259932.

The spelling of 1383027047 in words is "one billion, three hundred eighty-three million, twenty-seven thousand, forty-seven".