1274172463 has 2 divisors, whose sum is σ = 1274172464. Its totient is φ = 1274172462.

The previous prime is 1274172451. The next prime is 1274172481. The reversal of 1274172463 is 3642714721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1274172463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1274172413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637086231 + 637086232.

It is an arithmetic number, because the mean of its divisors is an integer number (637086232).

Almost surely, 2^1274172463 is an apocalyptic number.

1274172463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274172463 is an equidigital number, since it uses as much as digits as its factorization.

1274172463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 37.

The square root of 1274172463 is about 35695.5524260376. The cubic root of 1274172463 is about 1084.1167929129.

The spelling of 1274172463 in words is "one billion, two hundred seventy-four million, one hundred seventy-two thousand, four hundred sixty-three".