1000273916 has 12 divisors (see below), whose sum is σ = 1810840920. Its totient is φ = 482890800.

The previous prime is 1000273909. The next prime is 1000273921. The reversal of 1000273916 is 6193720001.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4311410 + ... + 4311641.

It is an arithmetic number, because the mean of its divisors is an integer number (150903410).

Almost surely, 2^1000273916 is an apocalyptic number.

It is an amenable number.

1000273916 is a deficient number, since it is larger than the sum of its proper divisors (810567004).

1000273916 is a wasteful number, since it uses less digits than its factorization.

1000273916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623084 (or 8623082 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1000273916 is about 31627.1072973802. The cubic root of 1000273916 is about 1000.0912969979.

Adding to 1000273916 its reverse (6193720001), we get a palindrome (7193993917).

The spelling of 1000273916 in words is "one billion, two hundred seventy-three thousand, nine hundred sixteen".