1101673 has 2 divisors, whose sum is σ = 1101674. Its totient is φ = 1101672.

The previous prime is 1101671. The next prime is 1101689. The reversal of 1101673 is 3761011.

It is a happy number.

It is the 429-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 725904 + 375769 = 852^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101673 - 2¹ = 1101671 is a prime.

Together with 1101671, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101673.

It is not a weakly prime, because it can be changed into another prime (1101671) 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, 550836 + 550837.

It is an arithmetic number, because the mean of its divisors is an integer number (550837).

2^1101673 is an apocalyptic number.

It is an amenable number.

1101673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101673 is an equidigital number, since it uses as much as digits as its factorization.

1101673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1101673 is about 1049.6061165980. The cubic root of 1101673 is about 103.2803185103.

Adding to 1101673 its reverse (3761011), we get a palindrome (4862684).

The spelling of 1101673 in words is "one million, one hundred one thousand, six hundred seventy-three".