1078290 has 24 divisors (see below), whose sum is σ = 2803788. Its totient is φ = 287520.

The previous prime is 1078247. The next prime is 1078331. The reversal of 1078290 is 928701.

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 56169 = 1011^2 + 237^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5901 + ... + 6080.

2^1078290 is an apocalyptic number.

1078290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078290 is an abundant number, since it is smaller than the sum of its proper divisors (1725498).

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

1078290 is a wasteful number, since it uses less digits than its factorization.

1078290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994 (or 11991 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1078290 is about 1038.4074344880. The cubic root of 1078290 is about 102.5443789584.

The spelling of 1078290 in words is "one million, seventy-eight thousand, two hundred ninety".