1273373196 has 48 divisors (see below), whose sum is σ = 3135283200. Its totient is φ = 401433472.

The previous prime is 1273373183. The next prime is 1273373201. The reversal of 1273373196 is 6913733721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356 + ... + 50483.

It is an arithmetic number, because the mean of its divisors is an integer number (65318400).

Almost surely, 2^1273373196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1273373196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567641600).

1273373196 is an abundant number, since it is smaller than the sum of its proper divisors (1861910004).

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

1273373196 is a wasteful number, since it uses less digits than its factorization.

1273373196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51958 (or 51956 counting only the distinct ones).

The product of its digits is 142884, while the sum is 42.

The square root of 1273373196 is about 35684.3550593254. The cubic root of 1273373196 is about 1083.8900627423.

The spelling of 1273373196 in words is "one billion, two hundred seventy-three million, three hundred seventy-three thousand, one hundred ninety-six".