1274420359 has 2 divisors, whose sum is σ = 1274420360. Its totient is φ = 1274420358.

The previous prime is 1274420353. The next prime is 1274420561. The reversal of 1274420359 is 9530244721.

It is a weak prime.

It is an emirp because it is prime and its reverse (9530244721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1274420359 - 2⁵ = 1274420327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1274420353) 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, 637210179 + 637210180.

It is an arithmetic number, because the mean of its divisors is an integer number (637210180).

Almost surely, 2^1274420359 is an apocalyptic number.

1274420359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274420359 is an equidigital number, since it uses as much as digits as its factorization.

1274420359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1274420359 is about 35699.0246225300. The cubic root of 1274420359 is about 1084.1870949580.

The spelling of 1274420359 in words is "one billion, two hundred seventy-four million, four hundred twenty thousand, three hundred fifty-nine".