1146162245 has 8 divisors (see below), whose sum is σ = 1397942520. Its totient is φ = 901897920.

The previous prime is 1146162229. The next prime is 1146162247. The reversal of 1146162245 is 5422616411.

It can be written as a sum of positive squares in 4 ways, for example, as 110481121 + 1035681124 = 10511^2 + 32182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146162245 - 2⁴ = 1146162229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146162247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878650 + ... + 1879259.

It is an arithmetic number, because the mean of its divisors is an integer number (174742815).

Almost surely, 2^1146162245 is an apocalyptic number.

It is an amenable number.

1146162245 is a deficient number, since it is larger than the sum of its proper divisors (251780275).

1146162245 is an equidigital number, since it uses as much as digits as its factorization.

1146162245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757975.

The product of its digits is 11520, while the sum is 32.

The square root of 1146162245 is about 33855.0180180132. The cubic root of 1146162245 is about 1046.5228120662.

Adding to 1146162245 its reverse (5422616411), we get a palindrome (6568778656).

The spelling of 1146162245 in words is "one billion, one hundred forty-six million, one hundred sixty-two thousand, two hundred forty-five".