1217113 has 2 divisors, whose sum is σ = 1217114. Its totient is φ = 1217112.

The previous prime is 1217107. The next prime is 1217119. The reversal of 1217113 is 3117121.

It is a balanced prime because it is at equal distance from previous prime (1217107) and next prime (1217119).

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 24649 = 1092^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1217113 - 2⁹ = 1216601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1217119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608556 + 608557.

It is an arithmetic number, because the mean of its divisors is an integer number (608557).

2^1217113 is an apocalyptic number.

It is an amenable number.

1217113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1217113 is an equidigital number, since it uses as much as digits as its factorization.

1217113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42, while the sum is 16.

The square root of 1217113 is about 1103.2284441583. The cubic root of 1217113 is about 106.7686210517.

The spelling of 1217113 in words is "one million, two hundred seventeen thousand, one hundred thirteen".