1002273050 has 12 divisors (see below), whose sum is σ = 1864227966. Its totient is φ = 400909200.

The previous prime is 1002273043. The next prime is 1002273053. The reversal of 1002273050 is 503722001.

It can be written as a sum of positive squares in 3 ways, for example, as 726679849 + 275593201 = 26957^2 + 16601^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002273053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10022681 + ... + 10022780.

Almost surely, 2^1002273050 is an apocalyptic number.

1002273050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002273050 is a deficient number, since it is larger than the sum of its proper divisors (861954916).

1002273050 is a wasteful number, since it uses less digits than its factorization.

1002273050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20045473 (or 20045468 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1002273050 is about 31658.6962776423. The cubic root of 1002273050 is about 1000.7571099732.

Adding to 1002273050 its reverse (503722001), we get a palindrome (1505995051).

The spelling of 1002273050 in words is "one billion, two million, two hundred seventy-three thousand, fifty".