1266960 has 40 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 337792.
The previous prime is 1266953. The next prime is 1267009. The reversal of 1266960 is 696621.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400 + ... + 2879.
It is an arithmetic number, because the mean of its divisors is an integer number (98208).
21266960 is an apocalyptic number.
1266960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1266960 is an abundant number, since it is smaller than the sum of its proper divisors (2661360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1266960 is a wasteful number, since it uses less digits than its factorization.
1266960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5295 (or 5289 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 1266960 is about 1125.5931769516. The cubic root of 1266960 is about 108.2067370638.
The spelling of 1266960 in words is "one million, two hundred sixty-six thousand, nine hundred sixty".
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