1139319 has 8 divisors (see below), whose sum is σ = 1687920. Its totient is φ = 759528.

The previous prime is 1139309. The next prime is 1139321. The reversal of 1139319 is 9139311.

It is not a de Polignac number, because 1139319 - 2⁵ = 1139287 is a prime.

It is a super-2 number, since 2×1139319² = 2596095567522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 42197 = 1139319 / (1 + 1 + 3 + 9 + 3 + 1 + 9).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 1139292 and 1139301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139309) 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, 21072 + ... + 21125.

It is an arithmetic number, because the mean of its divisors is an integer number (210990).

2^1139319 is an apocalyptic number.

1139319 is a deficient number, since it is larger than the sum of its proper divisors (548601).

1139319 is an equidigital number, since it uses as much as digits as its factorization.

1139319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42206 (or 42200 counting only the distinct ones).

The product of its digits is 729, while the sum is 27.

The square root of 1139319 is about 1067.3888700937. The cubic root of 1139319 is about 104.4435872958.

The spelling of 1139319 in words is "one million, one hundred thirty-nine thousand, three hundred nineteen".