1272282367 has 2 divisors, whose sum is σ = 1272282368. Its totient is φ = 1272282366.

The previous prime is 1272282343. The next prime is 1272282371. The reversal of 1272282367 is 7632822721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1272282367 - 2⁷ = 1272282239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1272280367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636141183 + 636141184.

It is an arithmetic number, because the mean of its divisors is an integer number (636141184).

Almost surely, 2^1272282367 is an apocalyptic number.

1272282367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1272282367 is an equidigital number, since it uses as much as digits as its factorization.

1272282367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 40.

The square root of 1272282367 is about 35669.0673693608. The cubic root of 1272282367 is about 1083.5804712591.

The spelling of 1272282367 in words is "one billion, two hundred seventy-two million, two hundred eighty-two thousand, three hundred sixty-seven".