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1432423 is a prime number
BaseRepresentation
bin101011101101101100111
32200202220201
411131231213
5331314143
650411331
715114106
oct5355547
92622821
101432423
11899223
12590b47
133b1cb5
1429403d
151d464d
hex15db67

1432423 has 2 divisors, whose sum is σ = 1432424. Its totient is φ = 1432422.

The previous prime is 1432411. The next prime is 1432427. The reversal of 1432423 is 3242341.

It is a strong prime.

It is an emirp because it is prime and its reverse (3242341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432423 - 213 = 1424231 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1432423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716211 + 716212.

It is an arithmetic number, because the mean of its divisors is an integer number (716212).

21432423 is an apocalyptic number.

1432423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432423 is an equidigital number, since it uses as much as digits as its factorization.

1432423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 1432423 is about 1196.8387527148. The cubic root of 1432423 is about 112.7259131147.

Adding to 1432423 its reverse (3242341), we get a palindrome (4674764).

The spelling of 1432423 in words is "one million, four hundred thirty-two thousand, four hundred twenty-three".