1012307 has 2 divisors, whose sum is σ = 1012308. Its totient is φ = 1012306.

The previous prime is 1012289. The next prime is 1012321. The reversal of 1012307 is 7032101.

It is an a-pointer prime, because the next prime (1012321) can be obtained adding 1012307 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012307 - 2¹⁸ = 750163 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1012291 and 1012300.

It is not a weakly prime, because it can be changed into another prime (1012397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506153 + 506154.

It is an arithmetic number, because the mean of its divisors is an integer number (506154).

2^1012307 is an apocalyptic number.

1012307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012307 is an equidigital number, since it uses as much as digits as its factorization.

1012307 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 1012307 is about 1006.1346828333. The cubic root of 1012307 is about 100.4085618323.

Adding to 1012307 its reverse (7032101), we get a palindrome (8044408).

The spelling of 1012307 in words is "one million, twelve thousand, three hundred seven".