1170073 has 4 divisors (see below), whose sum is σ = 1197328. Its totient is φ = 1142820.

The previous prime is 1170067. The next prime is 1170089. The reversal of 1170073 is 3700711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3700711 = 7 ⋅528673.

It is a cyclic number.

It is not a de Polignac number, because 1170073 - 2¹⁷ = 1039001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1170073.

It is not an unprimeable number, because it can be changed into a prime (1170023) 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 in 3 ways as a sum of consecutive naturals, for example, 13563 + ... + 13648.

It is an arithmetic number, because the mean of its divisors is an integer number (299332).

2^1170073 is an apocalyptic number.

It is an amenable number.

1170073 is a deficient number, since it is larger than the sum of its proper divisors (27255).

1170073 is an equidigital number, since it uses as much as digits as its factorization.

1170073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27254.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 1170073 is about 1081.6991263748. The cubic root of 1170073 is about 105.3750157720.

Adding to 1170073 its reverse (3700711), we get a palindrome (4870784).

The spelling of 1170073 in words is "one million, one hundred seventy thousand, seventy-three".