1136461 has 2 divisors, whose sum is σ = 1136462. Its totient is φ = 1136460.

The previous prime is 1136459. The next prime is 1136477. The reversal of 1136461 is 1646311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 447561 = 830^2 + 669^2 .

It is an emirp because it is prime and its reverse (1646311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1136461 - 2¹ = 1136459 is a prime.

Together with 1136459, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136411) 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, 568230 + 568231.

It is an arithmetic number, because the mean of its divisors is an integer number (568231).

2^1136461 is an apocalyptic number.

It is an amenable number.

1136461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136461 is an equidigital number, since it uses as much as digits as its factorization.

1136461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 1136461 is about 1066.0492483933. The cubic root of 1136461 is about 104.3561813635.

The spelling of 1136461 in words is "one million, one hundred thirty-six thousand, four hundred sixty-one".