1090323 has 12 divisors (see below), whose sum is σ = 1696240. Its totient is φ = 670896.

The previous prime is 1090303. The next prime is 1090333. The reversal of 1090323 is 3230901.

It is not a de Polignac number, because 1090323 - 2¹⁰ = 1089299 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1090296 and 1090305.

It is not an unprimeable number, because it can be changed into a prime (1090303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4543 + ... + 4776.

2^1090323 is an apocalyptic number.

1090323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1090323 is a deficient number, since it is larger than the sum of its proper divisors (605917).

1090323 is a wasteful number, since it uses less digits than its factorization.

1090323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338 (or 9335 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1090323 is about 1044.1853283781. The cubic root of 1090323 is about 102.9244111889.

The spelling of 1090323 in words is "one million, ninety thousand, three hundred twenty-three".