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1134680 = 235191493

1134680 has 32 divisors (see below), whose sum is σ = 2689200. Its totient is φ = 429696.

The previous prime is 1134673. The next prime is 1134691. The reversal of 1134680 is 864311.

It is a congruent number.

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, 14 + ... + 1506.

21134680 is an apocalyptic number.

1134680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344600).

1134680 is an abundant number, since it is smaller than the sum of its proper divisors (1554520).

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

1134680 is a wasteful number, since it uses less digits than its factorization.

1134680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1134680 is about 1065.2135936046. The cubic root of 1134680 is about 104.3016390804.

Adding to 1134680 its reverse (864311), we get a palindrome (1998991).

The spelling of 1134680 in words is "one million, one hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1493 2986 5972 7465 11944 14930 28367 29860 56734 59720 113468 141835 226936 283670 567340 1134680