1078977 has 8 divisors (see below), whose sum is σ = 1443616. Its totient is φ = 716832.

The previous prime is 1078967. The next prime is 1078981. The reversal of 1078977 is 7798701.

It is a happy number.

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

It is not a de Polignac number, because 1078977 - 2⁷ = 1078849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078927) 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, 978 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (180452).

2^1078977 is an apocalyptic number.

It is an amenable number.

1078977 is a deficient number, since it is larger than the sum of its proper divisors (364639).

1078977 is an equidigital number, since it uses as much as digits as its factorization.

1078977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 24696, while the sum is 39.

The square root of 1078977 is about 1038.7381768280. The cubic root of 1078977 is about 102.5661520226.

It can be divided in two parts, 10 and 78977, that added together give a palindrome (78987).

The spelling of 1078977 in words is "one million, seventy-eight thousand, nine hundred seventy-seven".