1002275114 has 4 divisors (see below), whose sum is σ = 1503412674. Its totient is φ = 501137556.

The previous prime is 1002275111. The next prime is 1002275123. The reversal of 1002275114 is 4115722001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4115722001 = 2399 ⋅1715599.

It can be written as a sum of positive squares in only one way, i.e., 913067089 + 89208025 = 30217^2 + 9445^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1002275114.

It is not an unprimeable number, because it can be changed into a prime (1002275111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250568777 + ... + 250568780.

Almost surely, 2^1002275114 is an apocalyptic number.

1002275114 is a deficient number, since it is larger than the sum of its proper divisors (501137560).

1002275114 is an equidigital number, since it uses as much as digits as its factorization.

1002275114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501137559.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1002275114 is about 31658.7288753039. The cubic root of 1002275114 is about 1000.7577969321.

Adding to 1002275114 its reverse (4115722001), we get a palindrome (5117997115).

The spelling of 1002275114 in words is "one billion, two million, two hundred seventy-five thousand, one hundred fourteen".