1327287498 has 16 divisors (see below), whose sum is σ = 2665154016. Its totient is φ = 440666000.

The previous prime is 1327287431. The next prime is 1327287517. The reversal of 1327287498 is 8947827231.

It is a self number, because there is not a number n which added to its sum of digits gives 1327287498.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439161 + ... + 442172.

It is an arithmetic number, because the mean of its divisors is an integer number (166572126).

Almost surely, 2^1327287498 is an apocalyptic number.

1327287498 is an abundant number, since it is smaller than the sum of its proper divisors (1337866518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327287498 is a wasteful number, since it uses less digits than its factorization.

1327287498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881589.

The product of its digits is 1354752, while the sum is 51.

The square root of 1327287498 is about 36431.9570981302. The cubic root of 1327287498 is about 1098.9763198163.

The spelling of 1327287498 in words is "one billion, three hundred twenty-seven million, two hundred eighty-seven thousand, four hundred ninety-eight".