1130916 has 24 divisors (see below), whose sum is σ = 2677024. Its totient is φ = 371520.
The previous prime is 1130863. The next prime is 1130929. The reversal of 1130916 is 6190311.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1130892 and 1130901.
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 7 ways as a sum of consecutive naturals, for example, 231 + ... + 1521.
21130916 is an apocalyptic number.
It is an amenable number.
1130916 is an abundant number, since it is smaller than the sum of its proper divisors (1546108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1130916 is a wasteful number, since it uses less digits than its factorization.
1130916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1371 (or 1369 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 21.
The square root of 1130916 is about 1063.4453441527. The cubic root of 1130916 is about 104.1861803087.
It can be divided in two parts, 11309 and 16, that added together give a triangular number (11325 = T150).
The spelling of 1130916 in words is "one million, one hundred thirty thousand, nine hundred sixteen".
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