1298288 has 20 divisors (see below), whose sum is σ = 2564568. Its totient is φ = 636480.

The previous prime is 1298279. The next prime is 1298291. The reversal of 1298288 is 8828921.

It is a congruent number.

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, 83 + ... + 1613.

2^1298288 is an apocalyptic number.

It is an amenable number.

1298288 is a deficient number, since it is larger than the sum of its proper divisors (1266280).

1298288 is a wasteful number, since it uses less digits than its factorization.

1298288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1586 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 1298288 is about 1139.4244160979. The cubic root of 1298288 is about 109.0913579106.

The spelling of 1298288 in words is "one million, two hundred ninety-eight thousand, two hundred eighty-eight".