1480960889 has 8 divisors (see below), whose sum is σ = 1486024680. Its totient is φ = 1475905536.

The previous prime is 1480960847. The next prime is 1480960891. The reversal of 1480960889 is 9880690841.

It can be written as a sum of positive squares in 4 ways, for example, as 19600 + 1480941289 = 140^2 + 38483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1480960889 - 2²⁴ = 1464183673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1480960889.

It is not an unprimeable number, because it can be changed into a prime (1480960289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643589 + ... + 645885.

It is an arithmetic number, because the mean of its divisors is an integer number (185753085).

Almost surely, 2^1480960889 is an apocalyptic number.

It is an amenable number.

1480960889 is a deficient number, since it is larger than the sum of its proper divisors (5063791).

1480960889 is a wasteful number, since it uses less digits than its factorization.

1480960889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 1480960889 is about 38483.2546570583. The cubic root of 1480960889 is about 1139.8504187141.

The spelling of 1480960889 in words is "one billion, four hundred eighty million, nine hundred sixty thousand, eight hundred eighty-nine".