1090319 has 4 divisors (see below), whose sum is σ = 1093440. Its totient is φ = 1087200.

The previous prime is 1090303. The next prime is 1090333. The reversal of 1090319 is 9130901.

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

It is a cyclic number.

It is not a de Polignac number, because 1090319 - 2⁴ = 1090303 is a prime.

It is a super-2 number, since 2×1090319² = 2377591043522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1090294 and 1090303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090519) 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, 959 + ... + 1760.

It is an arithmetic number, because the mean of its divisors is an integer number (273360).

2^1090319 is an apocalyptic number.

1090319 is a deficient number, since it is larger than the sum of its proper divisors (3121).

1090319 is an equidigital number, since it uses as much as digits as its factorization.

1090319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 1090319 is about 1044.1834130075. The cubic root of 1090319 is about 102.9242853246.

The spelling of 1090319 in words is "one million, ninety thousand, three hundred nineteen".