1391314 has 16 divisors (see below), whose sum is σ = 2232576. Its totient is φ = 648000.
The previous prime is 1391287. The next prime is 1391317. The reversal of 1391314 is 4131931.
It is not an unprimeable number, because it can be changed into a prime (1391317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4999 + ... + 5269.
It is an arithmetic number, because the mean of its divisors is an integer number (139536).
21391314 is an apocalyptic number.
1391314 is a deficient number, since it is larger than the sum of its proper divisors (841262).
1391314 is a wasteful number, since it uses less digits than its factorization.
1391314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 441.
The product of its digits is 324, while the sum is 22.
The square root of 1391314 is about 1179.5397407464. The cubic root of 1391314 is about 111.6370585594.
The spelling of 1391314 in words is "one million, three hundred ninety-one thousand, three hundred fourteen".
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