1143587153 has 2 divisors, whose sum is σ = 1143587154. Its totient is φ = 1143587152.

The previous prime is 1143587111. The next prime is 1143587177. The reversal of 1143587153 is 3517853411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1127079184 + 16507969 = 33572^2 + 4063^2 .

It is an emirp because it is prime and its reverse (3517853411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1143587153 - 2⁸ = 1143586897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143587353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571793576 + 571793577.

It is an arithmetic number, because the mean of its divisors is an integer number (571793577).

Almost surely, 2^1143587153 is an apocalyptic number.

It is an amenable number.

1143587153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143587153 is an equidigital number, since it uses as much as digits as its factorization.

1143587153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 38.

The square root of 1143587153 is about 33816.9654611410. The cubic root of 1143587153 is about 1045.7384806250.

The spelling of 1143587153 in words is "one billion, one hundred forty-three million, five hundred eighty-seven thousand, one hundred fifty-three".