1002120314 has 12 divisors (see below), whose sum is σ = 1627704846. Its totient is φ = 462516912.

The previous prime is 1002120313. The next prime is 1002120389. The reversal of 1002120314 is 4130212001.

It can be written as a sum of positive squares in 3 ways, for example, as 398681089 + 603439225 = 19967^2 + 24565^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002120313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1482089 + ... + 1482764.

Almost surely, 2^1002120314 is an apocalyptic number.

1002120314 is a deficient number, since it is larger than the sum of its proper divisors (625584532).

1002120314 is a wasteful number, since it uses less digits than its factorization.

1002120314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964881 (or 2964868 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1002120314 is about 31656.2839575336. The cubic root of 1002120314 is about 1000.7062723952.

Adding to 1002120314 its reverse (4130212001), we get a palindrome (5132332315).

The spelling of 1002120314 in words is "one billion, two million, one hundred twenty thousand, three hundred fourteen".