1480514857 has 4 divisors (see below), whose sum is σ = 1484207316. Its totient is φ = 1476822400.

The previous prime is 1480514851. The next prime is 1480514881. The reversal of 1480514857 is 7584150841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 690848656 + 789666201 = 26284^2 + 28101^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480514857 - 2⁷ = 1480514729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1480514851) 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 in 3 ways as a sum of consecutive naturals, for example, 1845628 + ... + 1846429.

It is an arithmetic number, because the mean of its divisors is an integer number (371051829).

Almost surely, 2^1480514857 is an apocalyptic number.

It is an amenable number.

1480514857 is a deficient number, since it is larger than the sum of its proper divisors (3692459).

1480514857 is an equidigital number, since it uses as much as digits as its factorization.

1480514857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692458.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 1480514857 is about 38477.4590767114. The cubic root of 1480514857 is about 1139.7359748160.

The spelling of 1480514857 in words is "one billion, four hundred eighty million, five hundred fourteen thousand, eight hundred fifty-seven".