1163005002 has 24 divisors (see below), whose sum is σ = 2533773060. Its totient is φ = 385525440.

The previous prime is 1163004977. The next prime is 1163005049. The reversal of 1163005002 is 2005003611.

1163005002 is a `hidden beast` number, since 1 + 163 + 0 + 0 + 500 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1068701481 + 94303521 = 32691^2 + 9711^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175227 + ... + 181742.

Almost surely, 2^1163005002 is an apocalyptic number.

1163005002 is an abundant number, since it is smaller than the sum of its proper divisors (1370768058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163005002 is a wasteful number, since it uses less digits than its factorization.

1163005002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357158 (or 357155 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1163005002 is about 34102.8591469982. The cubic root of 1163005002 is about 1051.6240934318.

Adding to 1163005002 its reverse (2005003611), we get a palindrome (3168008613).

The spelling of 1163005002 in words is "one billion, one hundred sixty-three million, five thousand, two".