1078799 has 4 divisors (see below), whose sum is σ = 1081200. Its totient is φ = 1076400.

The previous prime is 1078789. The next prime is 1078807. The reversal of 1078799 is 9978701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9978701 = 293 ⋅34057.

It is a cyclic number.

It is not a de Polignac number, because 1078799 - 2¹⁶ = 1013263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (270300).

2^1078799 is an apocalyptic number.

1078799 is a deficient number, since it is larger than the sum of its proper divisors (2401).

1078799 is an equidigital number, since it uses as much as digits as its factorization.

1078799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 1078799 is about 1038.6524924151. The cubic root of 1078799 is about 102.5605115628.

The spelling of 1078799 in words is "one million, seventy-eight thousand, seven hundred ninety-nine".