1078550 has 48 divisors (see below), whose sum is σ = 2290032. Its totient is φ = 374400.

The previous prime is 1078537. The next prime is 1078559. The reversal of 1078550 is 558701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20324 + ... + 20376.

It is an arithmetic number, because the mean of its divisors is an integer number (47709).

2^1078550 is an apocalyptic number.

1078550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078550 is an abundant number, since it is smaller than the sum of its proper divisors (1211482).

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

1078550 is a wasteful number, since it uses less digits than its factorization.

1078550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1078550 is about 1038.5326186500. The cubic root of 1078550 is about 102.5526202156.

It can be divided in two parts, 1078 and 550, that multiplied together give a square (592900 = 770²).

The spelling of 1078550 in words is "one million, seventy-eight thousand, five hundred fifty".