1485408479 has 2 divisors, whose sum is σ = 1485408480. Its totient is φ = 1485408478.

The previous prime is 1485408461. The next prime is 1485408521. The reversal of 1485408479 is 9748045841.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485408479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485428479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742704239 + 742704240.

It is an arithmetic number, because the mean of its divisors is an integer number (742704240).

Almost surely, 2^1485408479 is an apocalyptic number.

1485408479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485408479 is an equidigital number, since it uses as much as digits as its factorization.

1485408479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 1485408479 is about 38540.9973794140. The cubic root of 1485408479 is about 1140.9903364645.

The spelling of 1485408479 in words is "one billion, four hundred eighty-five million, four hundred eight thousand, four hundred seventy-nine".