1172273 has 2 divisors, whose sum is σ = 1172274. Its totient is φ = 1172272.

The previous prime is 1172261. The next prime is 1172279. The reversal of 1172273 is 3722711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889249 + 283024 = 943^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 1172273 - 2⁴ = 1172257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1172279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586136 + 586137.

It is an arithmetic number, because the mean of its divisors is an integer number (586137).

2^1172273 is an apocalyptic number.

It is an amenable number.

1172273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172273 is an equidigital number, since it uses as much as digits as its factorization.

1172273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 588, while the sum is 23.

The square root of 1172273 is about 1082.7155674507. The cubic root of 1172273 is about 105.4410173211.

Adding to 1172273 its reverse (3722711), we get a palindrome (4894984).

The spelling of 1172273 in words is "one million, one hundred seventy-two thousand, two hundred seventy-three".