1480535809 has 2 divisors, whose sum is σ = 1480535810. Its totient is φ = 1480535808.

The previous prime is 1480535801. The next prime is 1480535839. The reversal of 1480535809 is 9085350841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1391290000 + 89245809 = 37300^2 + 9447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480535809 - 2³ = 1480535801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1480535801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740267904 + 740267905.

It is an arithmetic number, because the mean of its divisors is an integer number (740267905).

Almost surely, 2^1480535809 is an apocalyptic number.

It is an amenable number.

1480535809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480535809 is an equidigital number, since it uses as much as digits as its factorization.

1480535809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1480535809 is about 38477.7313390486. The cubic root of 1480535809 is about 1139.7413512419.

It can be divided in two parts, 1480 and 535809, that added together give a square (537289 = 733²).

The spelling of 1480535809 in words is "one billion, four hundred eighty million, five hundred thirty-five thousand, eight hundred nine".