1288480234 has 8 divisors (see below), whose sum is σ = 1954436580. Its totient is φ = 637001376.

The previous prime is 1288480213. The next prime is 1288480241. The reversal of 1288480234 is 4320848821.

It can be written as a sum of positive squares in 2 ways, for example, as 1020994209 + 267486025 = 31953^2 + 16355^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3619149 + ... + 3619504.

Almost surely, 2^1288480234 is an apocalyptic number.

1288480234 is a deficient number, since it is larger than the sum of its proper divisors (665956346).

1288480234 is an equidigital number, since it uses as much as digits as its factorization.

1288480234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238744.

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 1288480234 is about 35895.4068649458. The cubic root of 1288480234 is about 1088.1595724761.

The spelling of 1288480234 in words is "one billion, two hundred eighty-eight million, four hundred eighty thousand, two hundred thirty-four".