1202005163 has 4 divisors (see below), whose sum is σ = 1202075760. Its totient is φ = 1201934568.

The previous prime is 1202005039. The next prime is 1202005169. The reversal of 1202005163 is 3615002021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1202005163 - 2²⁶ = 1134896299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202005169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7706 + ... + 49632.

It is an arithmetic number, because the mean of its divisors is an integer number (300518940).

Almost surely, 2^1202005163 is an apocalyptic number.

1202005163 is a deficient number, since it is larger than the sum of its proper divisors (70597).

1202005163 is an equidigital number, since it uses as much as digits as its factorization.

1202005163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70596.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1202005163 is about 34669.9461061018. The cubic root of 1202005163 is about 1063.2501297130.

Adding to 1202005163 its reverse (3615002021), we get a palindrome (4817007184).

The spelling of 1202005163 in words is "one billion, two hundred two million, five thousand, one hundred sixty-three".