1121446741 has 2 divisors, whose sum is σ = 1121446742. Its totient is φ = 1121446740.

The previous prime is 1121446721. The next prime is 1121446763. The reversal of 1121446741 is 1476441211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 830880625 + 290566116 = 28825^2 + 17046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121446741 - 2⁹ = 1121446229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121446721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560723370 + 560723371.

It is an arithmetic number, because the mean of its divisors is an integer number (560723371).

Almost surely, 2^1121446741 is an apocalyptic number.

It is an amenable number.

1121446741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121446741 is an equidigital number, since it uses as much as digits as its factorization.

1121446741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The square root of 1121446741 is about 33488.0089136395. The cubic root of 1121446741 is about 1038.9457823848.

Adding to 1121446741 its reverse (1476441211), we get a palindrome (2597887952).

The spelling of 1121446741 in words is "one billion, one hundred twenty-one million, four hundred forty-six thousand, seven hundred forty-one".