1080978 has 16 divisors (see below), whose sum is σ = 2195040. Its totient is φ = 354816.

The previous prime is 1080973. The next prime is 1080983. The reversal of 1080978 is 8790801.

It is an interprime number because it is at equal distance from previous prime (1080973) and next prime (1080983).

It is not an unprimeable number, because it can be changed into a prime (1080971) 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, 943 + ... + 1746.

It is an arithmetic number, because the mean of its divisors is an integer number (137190).

2^1080978 is an apocalyptic number.

1080978 is an abundant number, since it is smaller than the sum of its proper divisors (1114062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1080978 is a wasteful number, since it uses less digits than its factorization.

1080978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1080978 is about 1039.7009185338. The cubic root of 1080978 is about 102.6295170214.

The spelling of 1080978 in words is "one million, eighty thousand, nine hundred seventy-eight".