1119139 has 16 divisors (see below), whose sum is σ = 1368000. Its totient is φ = 895104.

The previous prime is 1119121. The next prime is 1119169. The reversal of 1119139 is 9319111.

It is not a de Polignac number, because 1119139 - 2¹⁷ = 988067 is a prime.

It is a Duffinian number.

1119139 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7437 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1119139 is an apocalyptic number.

1119139 is a deficient number, since it is larger than the sum of its proper divisors (248861).

1119139 is a wasteful number, since it uses less digits than its factorization.

1119139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its digits is 243, while the sum is 25.

The square root of 1119139 is about 1057.8936619528. The cubic root of 1119139 is about 103.8232636826.

The spelling of 1119139 in words is "one million, one hundred nineteen thousand, one hundred thirty-nine".