1061162243 has 2 divisors, whose sum is σ = 1061162244. Its totient is φ = 1061162242.

The previous prime is 1061162239. The next prime is 1061162251. The reversal of 1061162243 is 3422611601.

It is a weak prime.

It is an emirp because it is prime and its reverse (3422611601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1061162243 - 2² = 1061162239 is a prime.

It is a super-2 number, since 2×1061162243² = 2252130611937582098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061162203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530581121 + 530581122.

It is an arithmetic number, because the mean of its divisors is an integer number (530581122).

Almost surely, 2^1061162243 is an apocalyptic number.

1061162243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061162243 is an equidigital number, since it uses as much as digits as its factorization.

1061162243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1061162243 is about 32575.4853072061. The cubic root of 1061162243 is about 1019.9853397227.

Adding to 1061162243 its reverse (3422611601), we get a palindrome (4483773844).

The spelling of 1061162243 in words is "one billion, sixty-one million, one hundred sixty-two thousand, two hundred forty-three".