1056641141 has 2 divisors, whose sum is σ = 1056641142. Its totient is φ = 1056641140.

The previous prime is 1056641119. The next prime is 1056641149. The reversal of 1056641141 is 1411466501.

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., 798910225 + 257730916 = 28265^2 + 16054^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056641141 - 2¹⁴ = 1056624757 is a prime.

It is a super-2 number, since 2×1056641141² = 2232981001707563762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056641149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528320570 + 528320571.

It is an arithmetic number, because the mean of its divisors is an integer number (528320571).

Almost surely, 2^1056641141 is an apocalyptic number.

It is an amenable number.

1056641141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056641141 is an equidigital number, since it uses as much as digits as its factorization.

1056641141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1056641141 is about 32506.0169968577. The cubic root of 1056641141 is about 1018.5347219673.

The spelling of 1056641141 in words is "one billion, fifty-six million, six hundred forty-one thousand, one hundred forty-one".