1090373 has 2 divisors, whose sum is σ = 1090374. Its totient is φ = 1090372.

The previous prime is 1090333. The next prime is 1090381. The reversal of 1090373 is 3730901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702244 + 388129 = 838^2 + 623^2 .

It is an emirp because it is prime and its reverse (3730901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1090373 - 2¹² = 1086277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090303) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545186 + 545187.

It is an arithmetic number, because the mean of its divisors is an integer number (545187).

2^1090373 is an apocalyptic number.

It is an amenable number.

1090373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090373 is an equidigital number, since it uses as much as digits as its factorization.

1090373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 1090373 is about 1044.2092702136. The cubic root of 1090373 is about 102.9259844664.

The spelling of 1090373 in words is "one million, ninety thousand, three hundred seventy-three".