1316004 has 24 divisors (see below), whose sum is σ = 3251808. Its totient is φ = 412800.
The previous prime is 1315969. The next prime is 1316009. The reversal of 1316004 is 4006131.
1316004 = T47 + T48 + ... + T199.
It is not an unprimeable number, because it can be changed into a prime (1316009) by changing a digit.
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, 3022 + ... + 3429.
It is an arithmetic number, because the mean of its divisors is an integer number (135492).
21316004 is an apocalyptic number.
It is an amenable number.
1316004 is an abundant number, since it is smaller than the sum of its proper divisors (1935804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1316004 is a wasteful number, since it uses less digits than its factorization.
1316004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6475 (or 6473 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1316004 is about 1147.1721753948. The cubic root of 1316004 is about 109.5853257921.
The spelling of 1316004 in words is "one million, three hundred sixteen thousand, four".
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