1090773 has 16 divisors (see below), whose sum is σ = 1641600. Its totient is φ = 715680.

The previous prime is 1090769. The next prime is 1090783. The reversal of 1090773 is 3770901.

It is not a de Polignac number, because 1090773 - 2² = 1090769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

1090773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2^1090773 is an apocalyptic number.

It is an amenable number.

1090773 is a deficient number, since it is larger than the sum of its proper divisors (550827).

1090773 is an equidigital number, since it uses as much as digits as its factorization.

1090773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 1090773 is about 1044.4007851395. The cubic root of 1090773 is about 102.9385689552.

The spelling of 1090773 in words is "one million, ninety thousand, seven hundred seventy-three".