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1323479 is a prime number
BaseRepresentation
bin101000011000111010111
32111020110202
411003013113
5314322404
644211115
714151353
oct5030727
92436422
101323479
11824393
12539a9b
13374531
14266463
151b221e
hex1431d7

1323479 has 2 divisors, whose sum is σ = 1323480. Its totient is φ = 1323478.

The previous prime is 1323461. The next prime is 1323499. The reversal of 1323479 is 9743231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1323479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323409) 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 as a sum of consecutive naturals, namely, 661739 + 661740.

It is an arithmetic number, because the mean of its divisors is an integer number (661740).

21323479 is an apocalyptic number.

1323479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323479 is an equidigital number, since it uses as much as digits as its factorization.

1323479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 1323479 is about 1150.4255734292. The cubic root of 1323479 is about 109.7924184355.

The spelling of 1323479 in words is "one million, three hundred twenty-three thousand, four hundred seventy-nine".