1052321141 has 2 divisors, whose sum is σ = 1052321142. Its totient is φ = 1052321140.

The previous prime is 1052321089. The next prime is 1052321177. The reversal of 1052321141 is 1411232501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906612100 + 145709041 = 30110^2 + 12071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052321141 is a prime.

It is a super-2 number, since 2×1052321141² = 2214759567591083762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052321741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526160570 + 526160571.

It is an arithmetic number, because the mean of its divisors is an integer number (526160571).

Almost surely, 2^1052321141 is an apocalyptic number.

It is an amenable number.

1052321141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052321141 is an equidigital number, since it uses as much as digits as its factorization.

1052321141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1052321141 is about 32439.4997032938. The cubic root of 1052321141 is about 1017.1447577559.

Adding to 1052321141 its reverse (1411232501), we get a palindrome (2463553642).

The spelling of 1052321141 in words is "one billion, fifty-two million, three hundred twenty-one thousand, one hundred forty-one".