1123437041 has 2 divisors, whose sum is σ = 1123437042. Its totient is φ = 1123437040.

The previous prime is 1123437019. The next prime is 1123437053. The reversal of 1123437041 is 1407343211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729216016 + 394221025 = 27004^2 + 19855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123437041 is a prime.

It is a super-2 number, since 2×1123437041² = 2524221570181671362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123437041.

It is not a weakly prime, because it can be changed into another prime (1123437011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561718520 + 561718521.

It is an arithmetic number, because the mean of its divisors is an integer number (561718521).

Almost surely, 2^1123437041 is an apocalyptic number.

It is an amenable number.

1123437041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123437041 is an equidigital number, since it uses as much as digits as its factorization.

1123437041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1123437041 is about 33517.7123473545. The cubic root of 1123437041 is about 1039.5600459749.

The spelling of 1123437041 in words is "one billion, one hundred twenty-three million, four hundred thirty-seven thousand, forty-one".