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1201307 is a prime number
BaseRepresentation
bin100100101010010011011
32021000212212
410211102123
5301420212
641425335
713132232
oct4452233
92230785
101201307
11750618
1249b24b
13330a43
14233b19
1518ae22
hex12549b

1201307 has 2 divisors, whose sum is σ = 1201308. Its totient is φ = 1201306.

The previous prime is 1201283. The next prime is 1201309. The reversal of 1201307 is 7031021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201307 - 212 = 1197211 is a prime.

Together with 1201309, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201291 and 1201300.

It is not a weakly prime, because it can be changed into another prime (1201309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600653 + 600654.

It is an arithmetic number, because the mean of its divisors is an integer number (600654).

21201307 is an apocalyptic number.

1201307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201307 is an equidigital number, since it uses as much as digits as its factorization.

1201307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1201307 is about 1096.0415138123. The cubic root of 1201307 is about 106.3044233296.

Adding to 1201307 its reverse (7031021), we get a palindrome (8232328).

The spelling of 1201307 in words is "one million, two hundred one thousand, three hundred seven".