1020707 has 2 divisors, whose sum is σ = 1020708. Its totient is φ = 1020706.

The previous prime is 1020689. The next prime is 1020709. The reversal of 1020707 is 7070201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020707 - 2⁸ = 1020451 is a prime.

Together with 1020709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1020709) 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 as a sum of consecutive naturals, namely, 510353 + 510354.

It is an arithmetic number, because the mean of its divisors is an integer number (510354).

2^1020707 is an apocalyptic number.

1020707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020707 is an equidigital number, since it uses as much as digits as its factorization.

1020707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 1020707 is about 1010.3004503612. The cubic root of 1020707 is about 100.6855231746.

Adding to 1020707 its reverse (7070201), we get a palindrome (8090908).

The spelling of 1020707 in words is "one million, twenty thousand, seven hundred seven".