1078117 has 8 divisors (see below), whose sum is σ = 1144800. Its totient is φ = 1012464.

The previous prime is 1078111. The next prime is 1078127. The reversal of 1078117 is 7118701.

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

It is a cyclic number.

It is not a de Polignac number, because 1078117 - 2³ = 1078109 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1078091 and 1078100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3243 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (143100).

2^1078117 is an apocalyptic number.

It is an amenable number.

1078117 is a deficient number, since it is larger than the sum of its proper divisors (66683).

1078117 is a wasteful number, since it uses less digits than its factorization.

1078117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 1078117 is about 1038.3241305103. The cubic root of 1078117 is about 102.5388946185.

The spelling of 1078117 in words is "one million, seventy-eight thousand, one hundred seventeen".