1141358653 has 2 divisors, whose sum is σ = 1141358654. Its totient is φ = 1141358652.

The previous prime is 1141358641. The next prime is 1141358719. The reversal of 1141358653 is 3568531411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 773562969 + 367795684 = 27813^2 + 19178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141358653 - 2¹³ = 1141350461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142358653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570679326 + 570679327.

It is an arithmetic number, because the mean of its divisors is an integer number (570679327).

Almost surely, 2^1141358653 is an apocalyptic number.

It is an amenable number.

1141358653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141358653 is an equidigital number, since it uses as much as digits as its factorization.

1141358653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 1141358653 is about 33783.9999556003. Note that the first 4 decimals coincide. The cubic root of 1141358653 is about 1045.0587645807.

The spelling of 1141358653 in words is "one billion, one hundred forty-one million, three hundred fifty-eight thousand, six hundred fifty-three".