1634083245 has 12 divisors (see below), whose sum is σ = 2832411036. Its totient is φ = 871511040.

The previous prime is 1634083237. The next prime is 1634083261. The reversal of 1634083245 is 5423804361.

1634083245 is a `hidden beast` number, since 1 + 6 + 3 + 408 + 3 + 245 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 603095364 + 1030987881 = 24558^2 + 32109^2 .

It is not a de Polignac number, because 1634083245 - 2³ = 1634083237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18156436 + ... + 18156525.

It is an arithmetic number, because the mean of its divisors is an integer number (236034253).

Almost surely, 2^1634083245 is an apocalyptic number.

1634083245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1634083245 is a deficient number, since it is larger than the sum of its proper divisors (1198327791).

1634083245 is a wasteful number, since it uses less digits than its factorization.

1634083245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36312972 (or 36312969 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1634083245 is about 40423.7955293661. The cubic root of 1634083245 is about 1177.8538133753.

The spelling of 1634083245 in words is "one billion, six hundred thirty-four million, eighty-three thousand, two hundred forty-five".