1272314262 has 8 divisors (see below), whose sum is σ = 2544628536. Its totient is φ = 424104752.

The previous prime is 1272314257. The next prime is 1272314269. The reversal of 1272314262 is 2624132721.

It is a sphenic number, since it is the product of 3 distinct primes.

1272314262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272314269) 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 3 ways as a sum of consecutive naturals, for example, 106026183 + ... + 106026194.

It is an arithmetic number, because the mean of its divisors is an integer number (318078567).

Almost surely, 2^1272314262 is an apocalyptic number.

1272314262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1272314262 is a wasteful number, since it uses less digits than its factorization.

1272314262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212052382.

The product of its digits is 8064, while the sum is 30.

The square root of 1272314262 is about 35669.5144626332. The cubic root of 1272314262 is about 1083.5895259866.

Adding to 1272314262 its reverse (2624132721), we get a palindrome (3896446983).

The spelling of 1272314262 in words is "one billion, two hundred seventy-two million, three hundred fourteen thousand, two hundred sixty-two".