1213007 has 2 divisors, whose sum is σ = 1213008. Its totient is φ = 1213006.

The previous prime is 1212989. The next prime is 1213019. The reversal of 1213007 is 7003121.

It is a strong prime.

It is an emirp because it is prime and its reverse (7003121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1213007 - 2⁶ = 1212943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1212982 and 1213000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606503 + 606504.

It is an arithmetic number, because the mean of its divisors is an integer number (606504).

2^1213007 is an apocalyptic number.

1213007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213007 is an equidigital number, since it uses as much as digits as its factorization.

1213007 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1213007 is about 1101.3659700572. The cubic root of 1213007 is about 106.6484224439.

Adding to 1213007 its reverse (7003121), we get a palindrome (8216128).

The spelling of 1213007 in words is "one million, two hundred thirteen thousand, seven".