1009119 has 4 divisors (see below), whose sum is σ = 1345496. Its totient is φ = 672744.

The previous prime is 1009097. The next prime is 1009121. The reversal of 1009119 is 9119001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9119001 = 3 ⋅3039667.

It is not a de Polignac number, because 1009119 - 2⁷ = 1008991 is a prime.

It is a super-2 number, since 2×1009119² = 2036642312322, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1009095 and 1009104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009139) 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, 168184 + ... + 168189.

It is an arithmetic number, because the mean of its divisors is an integer number (336374).

2^1009119 is an apocalyptic number.

1009119 is a deficient number, since it is larger than the sum of its proper divisors (336377).

1009119 is an equidigital number, since it uses as much as digits as its factorization.

1009119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336376.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 1009119 is about 1004.5491526053. The cubic root of 1009119 is about 100.3030473619.

It can be divided in two parts, 1009 and 119, that added together give a triangular number (1128 = T₄₇).

The spelling of 1009119 in words is "one million, nine thousand, one hundred nineteen".