1090519 has 2 divisors, whose sum is σ = 1090520. Its totient is φ = 1090518.

The previous prime is 1090493. The next prime is 1090553. The reversal of 1090519 is 9150901.

It is a weak prime.

It is an emirp because it is prime and its reverse (9150901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1090519 - 2¹¹ = 1088471 is a prime.

It is a super-2 number, since 2×1090519² = 2378463378722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1090493 and 1090502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090589) 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 as a sum of consecutive naturals, namely, 545259 + 545260.

It is an arithmetic number, because the mean of its divisors is an integer number (545260).

2^1090519 is an apocalyptic number.

1090519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090519 is an equidigital number, since it uses as much as digits as its factorization.

1090519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 1090519 is about 1044.2791772318. The cubic root of 1090519 is about 102.9305781614.

The spelling of 1090519 in words is "one million, ninety thousand, five hundred nineteen".