1169453485 has 4 divisors (see below), whose sum is σ = 1403344188. Its totient is φ = 935562784.

The previous prime is 1169453473. The next prime is 1169453539. The reversal of 1169453485 is 5843549611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5843549611 = 3701 ⋅1578911.

It can be written as a sum of positive squares in 2 ways, for example, as 528908004 + 640545481 = 22998^2 + 25309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1169453485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116945344 + ... + 116945353.

It is an arithmetic number, because the mean of its divisors is an integer number (350836047).

Almost surely, 2^1169453485 is an apocalyptic number.

It is an amenable number.

1169453485 is a deficient number, since it is larger than the sum of its proper divisors (233890703).

1169453485 is an equidigital number, since it uses as much as digits as its factorization.

1169453485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233890702.

The product of its digits is 518400, while the sum is 46.

The square root of 1169453485 is about 34197.2730637985. The cubic root of 1169453485 is about 1053.5641495882.

The spelling of 1169453485 in words is "one billion, one hundred sixty-nine million, four hundred fifty-three thousand, four hundred eighty-five".