1152666353 has 4 divisors (see below), whose sum is σ = 1153461108. Its totient is φ = 1151871600.

The previous prime is 1152666343. The next prime is 1152666371. The reversal of 1152666353 is 3536662511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3536662511 = 331 ⋅10684781.

It can be written as a sum of positive squares in 2 ways, for example, as 521300224 + 631366129 = 22832^2 + 25127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152666353 - 2¹⁴ = 1152649969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152666343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395198 + ... + 398103.

It is an arithmetic number, because the mean of its divisors is an integer number (288365277).

Almost surely, 2^1152666353 is an apocalyptic number.

It is an amenable number.

1152666353 is a deficient number, since it is larger than the sum of its proper divisors (794755).

1152666353 is an equidigital number, since it uses as much as digits as its factorization.

1152666353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794754.

The product of its digits is 97200, while the sum is 38.

The square root of 1152666353 is about 33950.9403846197. The cubic root of 1152666353 is about 1048.4986412815.

The spelling of 1152666353 in words is "one billion, one hundred fifty-two million, six hundred sixty-six thousand, three hundred fifty-three".