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1384061 = 71491327
BaseRepresentation
bin101010001111001111101
32121022120112
411101321331
5323242221
645355405
714523110
oct5217175
92538515
101384061
11865958
12568b65
13395c93
14280577
151c515b
hex151e7d

1384061 has 8 divisors (see below), whose sum is σ = 1593600. Its totient is φ = 1177488.

The previous prime is 1384043. The next prime is 1384067. The reversal of 1384061 is 1604831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1384061 - 210 = 1383037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (199200).

21384061 is an apocalyptic number.

It is an amenable number.

1384061 is a deficient number, since it is larger than the sum of its proper divisors (209539).

1384061 is a wasteful number, since it uses less digits than its factorization.

1384061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

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

The square root of 1384061 is about 1176.4612190803. The cubic root of 1384061 is about 111.4427303476.

Adding to 1384061 its reverse (1604831), we get a palindrome (2988892).

The spelling of 1384061 in words is "one million, three hundred eighty-four thousand, sixty-one".

Divisors: 1 7 149 1043 1327 9289 197723 1384061