1080288215 has 4 divisors (see below), whose sum is σ = 1296345864. Its totient is φ = 864230568.

The previous prime is 1080288203. The next prime is 1080288227. The reversal of 1080288215 is 5128820801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5128820801 = 13 ⋅394524677.

It is an interprime number because it is at equal distance from previous prime (1080288203) and next prime (1080288227).

It is a cyclic number.

It is not a de Polignac number, because 1080288215 - 2⁴ = 1080288199 is a prime.

It is a Duffinian number.

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, 108028817 + ... + 108028826.

It is an arithmetic number, because the mean of its divisors is an integer number (324086466).

Almost surely, 2^1080288215 is an apocalyptic number.

1080288215 is a deficient number, since it is larger than the sum of its proper divisors (216057649).

1080288215 is an equidigital number, since it uses as much as digits as its factorization.

1080288215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216057648.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 1080288215 is about 32867.7382093749. The cubic root of 1080288215 is about 1026.0768266881.

The spelling of 1080288215 in words is "one billion, eighty million, two hundred eighty-eight thousand, two hundred fifteen".