1080078 has 16 divisors (see below), whose sum is σ = 2287440. Its totient is φ = 338816.
The previous prime is 1080077. The next prime is 1080083. The reversal of 1080078 is 8700801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1080073) 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, 5193 + ... + 5396.
It is an arithmetic number, because the mean of its divisors is an integer number (142965).
21080078 is an apocalyptic number.
1080078 is an abundant number, since it is smaller than the sum of its proper divisors (1207362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080078 is a wasteful number, since it uses less digits than its factorization.
1080078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10611.
The product of its (nonzero) digits is 448, while the sum is 24.
The square root of 1080078 is about 1039.2680116313. The cubic root of 1080078 is about 102.6010267064.
Adding to 1080078 its reverse (8700801), we get a palindrome (9780879).
It can be divided in two parts, 10800 and 78, that added together give a triangular number (10878 = T147).
The spelling of 1080078 in words is "one million, eighty thousand, seventy-eight".
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