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1314423 = 321121771
BaseRepresentation
bin101000000111001110111
32110210001100
411000321313
5314030143
644101143
714113065
oct5007167
92423040
101314423
11818600
125347b3
13370386
14263035
151ae6d3
hex140e77

1314423 has 36 divisors (see below), whose sum is σ = 2240784. Its totient is φ = 739200.

The previous prime is 1314409. The next prime is 1314433. The reversal of 1314423 is 3244131.

It is not a de Polignac number, because 1314423 - 26 = 1314359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1314396 and 1314405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314433) 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 35 ways as a sum of consecutive naturals, for example, 18478 + ... + 18548.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

21314423 is an apocalyptic number.

1314423 is a deficient number, since it is larger than the sum of its proper divisors (926361).

1314423 is a wasteful number, since it uses less digits than its factorization.

1314423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 102 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1314423 is about 1146.4828825587. The cubic root of 1314423 is about 109.5414242470.

Adding to 1314423 its reverse (3244131), we get a palindrome (4558554).

It can be divided in two parts, 131 and 4423, that added together give a palindrome (4554).

The spelling of 1314423 in words is "one million, three hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 3 9 11 17 33 51 71 99 121 153 187 213 363 561 639 781 1089 1207 1683 2057 2343 3621 6171 7029 8591 10863 13277 18513 25773 39831 77319 119493 146047 438141 1314423