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1301423 is a prime number
BaseRepresentation
bin100111101101110101111
32110010012212
410331232233
5313121143
643521035
714030144
oct4755657
92403185
101301423
11809862
1252917b
13367496
1425c3cb
151aa918
hex13dbaf

1301423 has 2 divisors, whose sum is σ = 1301424. Its totient is φ = 1301422.

The previous prime is 1301413. The next prime is 1301437. The reversal of 1301423 is 3241031.

Adding to 1301423 its reverse (3241031), we get a palindrome (4542454).

It is an a-pointer prime, because the next prime (1301437) can be obtained adding 1301423 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301423 - 216 = 1235887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301398 and 1301407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650711 + 650712.

It is an arithmetic number, because the mean of its divisors is an integer number (650712).

21301423 is an apocalyptic number.

1301423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301423 is an equidigital number, since it uses as much as digits as its factorization.

1301423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1301423 is about 1140.7992812059. The cubic root of 1301423 is about 109.1790956331.

The spelling of 1301423 in words is "one million, three hundred one thousand, four hundred twenty-three".