1425680479 has 2 divisors, whose sum is σ = 1425680480. Its totient is φ = 1425680478.

The previous prime is 1425680453. The next prime is 1425680521. The reversal of 1425680479 is 9740865241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425680479 - 2¹¹ = 1425678431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425680429) 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, 712840239 + 712840240.

It is an arithmetic number, because the mean of its divisors is an integer number (712840240).

Almost surely, 2^1425680479 is an apocalyptic number.

1425680479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425680479 is an equidigital number, since it uses as much as digits as its factorization.

1425680479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1425680479 is about 37758.1842651365. The cubic root of 1425680479 is about 1125.4876513701.

The spelling of 1425680479 in words is "one billion, four hundred twenty-five million, six hundred eighty thousand, four hundred seventy-nine".