1002115314 has 20 divisors (see below), whose sum is σ = 2245480974. Its totient is φ = 334038384.

The previous prime is 1002115297. The next prime is 1002115321. The reversal of 1002115314 is 4135112001.

It can be written as a sum of positive squares in only one way, i.e., 999634689 + 2480625 = 31617^2 + 1575^2 .

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 (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3092787 + ... + 3093110.

Almost surely, 2^1002115314 is an apocalyptic number.

1002115314 is an abundant number, since it is smaller than the sum of its proper divisors (1243365660).

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

1002115314 is an equidigital number, since it uses as much as digits as its factorization.

1002115314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185911 (or 6185902 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1002115314 is about 31656.2049841733. The cubic root of 1002115314 is about 1000.7046080775.

Adding to 1002115314 its reverse (4135112001), we get a palindrome (5137227315).

The spelling of 1002115314 in words is "one billion, two million, one hundred fifteen thousand, three hundred fourteen".