1061236349 has 2 divisors, whose sum is σ = 1061236350. Its totient is φ = 1061236348.

The previous prime is 1061236321. The next prime is 1061236369. The reversal of 1061236349 is 9436321601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556110724 + 505125625 = 23582^2 + 22475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061236349 - 2²⁰ = 1060187773 is a prime.

It is a super-2 number, since 2×1061236349² = 2252445176877699602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061236369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530618174 + 530618175.

It is an arithmetic number, because the mean of its divisors is an integer number (530618175).

Almost surely, 2^1061236349 is an apocalyptic number.

It is an amenable number.

1061236349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061236349 is an equidigital number, since it uses as much as digits as its factorization.

1061236349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1061236349 is about 32576.6227377855. The cubic root of 1061236349 is about 1020.0090826437.

The spelling of 1061236349 in words is "one billion, sixty-one million, two hundred thirty-six thousand, three hundred forty-nine".