1426628479 has 2 divisors, whose sum is σ = 1426628480. Its totient is φ = 1426628478.

The previous prime is 1426628447. The next prime is 1426628519. The reversal of 1426628479 is 9748266241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1426628479 - 2⁵ = 1426628447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426628279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713314239 + 713314240.

It is an arithmetic number, because the mean of its divisors is an integer number (713314240).

Almost surely, 2^1426628479 is an apocalyptic number.

1426628479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426628479 is an equidigital number, since it uses as much as digits as its factorization.

1426628479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 1426628479 is about 37770.7357487248. The cubic root of 1426628479 is about 1125.7370587949.

The spelling of 1426628479 in words is "one billion, four hundred twenty-six million, six hundred twenty-eight thousand, four hundred seventy-nine".