1170553 has 2 divisors, whose sum is σ = 1170554. Its totient is φ = 1170552.

The previous prime is 1170541. The next prime is 1170563. The reversal of 1170553 is 3550711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 29929 = 1068^2 + 173^2 .

It is an emirp because it is prime and its reverse (3550711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1170553 - 2¹³ = 1162361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1170523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585276 + 585277.

It is an arithmetic number, because the mean of its divisors is an integer number (585277).

2^1170553 is an apocalyptic number.

It is an amenable number.

1170553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170553 is an equidigital number, since it uses as much as digits as its factorization.

1170553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 1170553 is about 1081.9209767816. The cubic root of 1170553 is about 105.3894231615.

The spelling of 1170553 in words is "one million, one hundred seventy thousand, five hundred fifty-three".