1142553053 has 2 divisors, whose sum is σ = 1142553054. Its totient is φ = 1142553052.

The previous prime is 1142553047. The next prime is 1142553079. The reversal of 1142553053 is 3503552411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1142237209 + 315844 = 33797^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142553053 - 2⁶ = 1142552989 is a prime.

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 (1142553953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571276526 + 571276527.

It is an arithmetic number, because the mean of its divisors is an integer number (571276527).

Almost surely, 2^1142553053 is an apocalyptic number.

It is an amenable number.

1142553053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142553053 is an equidigital number, since it uses as much as digits as its factorization.

1142553053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1142553053 is about 33801.6723402852. The cubic root of 1142553053 is about 1045.4231791112.

The spelling of 1142553053 in words is "one billion, one hundred forty-two million, five hundred fifty-three thousand, fifty-three".