1170354145 has 16 divisors (see below), whose sum is σ = 1421351568. Its totient is φ = 925067520.

The previous prime is 1170354071. The next prime is 1170354161. The reversal of 1170354145 is 5414530711.

It can be written as a sum of positive squares in 8 ways, for example, as 221652544 + 948701601 = 14888^2 + 30801^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1170354145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137967 + ... + 146203.

It is an arithmetic number, because the mean of its divisors is an integer number (88834473).

Almost surely, 2^1170354145 is an apocalyptic number.

It is an amenable number.

1170354145 is a deficient number, since it is larger than the sum of its proper divisors (250997423).

1170354145 is a wasteful number, since it uses less digits than its factorization.

1170354145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8580.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1170354145 is about 34210.4391231682. The cubic root of 1170354145 is about 1053.8345492813.

Adding to 1170354145 its reverse (5414530711), we get a palindrome (6584884856).

The spelling of 1170354145 in words is "one billion, one hundred seventy million, three hundred fifty-four thousand, one hundred forty-five".