1126513 has 2 divisors, whose sum is σ = 1126514. Its totient is φ = 1126512.

The previous prime is 1126501. The next prime is 1126519. The reversal of 1126513 is 3156211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 567009 + 559504 = 753^2 + 748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563256 + 563257.

It is an arithmetic number, because the mean of its divisors is an integer number (563257).

2^1126513 is an apocalyptic number.

It is an amenable number.

1126513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126513 is an equidigital number, since it uses as much as digits as its factorization.

1126513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 19.

The square root of 1126513 is about 1061.3731671754. The cubic root of 1126513 is about 104.0507949602.

The spelling of 1126513 in words is "one million, one hundred twenty-six thousand, five hundred thirteen".