1634162245 has 8 divisors (see below), whose sum is σ = 1993142520. Its totient is φ = 1285897920.

The previous prime is 1634162237. The next prime is 1634162263. The reversal of 1634162245 is 5422614361.

It can be written as a sum of positive squares in 4 ways, for example, as 2163841 + 1631998404 = 1471^2 + 40398^2 .

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

It is not a de Polignac number, because 1634162245 - 2³ = 1634162237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1634162245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678650 + ... + 2679259.

It is an arithmetic number, because the mean of its divisors is an integer number (249142815).

Almost surely, 2^1634162245 is an apocalyptic number.

It is an amenable number.

1634162245 is a deficient number, since it is larger than the sum of its proper divisors (358980275).

1634162245 is an equidigital number, since it uses as much as digits as its factorization.

1634162245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357975.

The product of its digits is 34560, while the sum is 34.

The square root of 1634162245 is about 40424.7726647906. The cubic root of 1634162245 is about 1177.8727942426.

The spelling of 1634162245 in words is "one billion, six hundred thirty-four million, one hundred sixty-two thousand, two hundred forty-five".