1263113 has 2 divisors, whose sum is σ = 1263114. Its totient is φ = 1263112.

The previous prime is 1263109. The next prime is 1263121. The reversal of 1263113 is 3113621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236544 + 26569 = 1112^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 1263113 - 2² = 1263109 is a prime.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 1263091 and 1263100.

It is not a weakly prime, because it can be changed into another prime (1263103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631556 + 631557.

It is an arithmetic number, because the mean of its divisors is an integer number (631557).

2^1263113 is an apocalyptic number.

It is an amenable number.

1263113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1263113 is an equidigital number, since it uses as much as digits as its factorization.

1263113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 17.

The square root of 1263113 is about 1123.8830010281. The cubic root of 1263113 is about 108.0971063067.

Adding to 1263113 its reverse (3113621), we get a palindrome (4376734).

The spelling of 1263113 in words is "one million, two hundred sixty-three thousand, one hundred thirteen".