1002119 has 4 divisors (see below), whose sum is σ = 1017144. Its totient is φ = 987096.

The previous prime is 1002109. The next prime is 1002121. The reversal of 1002119 is 9112001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002119 is a prime.

It is a super-2 number, since 2×1002119² = 2008484980322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002109) 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 3 ways as a sum of consecutive naturals, for example, 7412 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (254286).

2^1002119 is an apocalyptic number.

1002119 is a deficient number, since it is larger than the sum of its proper divisors (15025).

1002119 is an equidigital number, since it uses as much as digits as its factorization.

1002119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1002119 is about 1001.0589393238. The cubic root of 1002119 is about 100.0705835013.

The spelling of 1002119 in words is "one million, two thousand, one hundred nineteen".