1139383 has 8 divisors (see below), whose sum is σ = 1312640. Its totient is φ = 968760.

The previous prime is 1139353. The next prime is 1139387. The reversal of 1139383 is 3839311.

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

It is a cyclic number.

It is not a de Polignac number, because 1139383 - 2¹³ = 1131191 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (164080).

2^1139383 is an apocalyptic number.

1139383 is a deficient number, since it is larger than the sum of its proper divisors (173257).

1139383 is a wasteful number, since it uses less digits than its factorization.

1139383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its digits is 1944, while the sum is 28.

The square root of 1139383 is about 1067.4188493745. The cubic root of 1139383 is about 104.4455429273.

It can be divided in two parts, 11393 and 83, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 1139383 in words is "one million, one hundred thirty-nine thousand, three hundred eighty-three".