1142535029 has 2 divisors, whose sum is σ = 1142535030. Its totient is φ = 1142535028.

The previous prime is 1142534993. The next prime is 1142535047. The reversal of 1142535029 is 9205352411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785400625 + 357134404 = 28025^2 + 18898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142535029 - 2²⁴ = 1125757813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1142534986 and 1142535004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142505029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571267514 + 571267515.

It is an arithmetic number, because the mean of its divisors is an integer number (571267515).

Almost surely, 2^1142535029 is an apocalyptic number.

It is an amenable number.

1142535029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142535029 is an equidigital number, since it uses as much as digits as its factorization.

1142535029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1142535029 is about 33801.4057252062. The cubic root of 1142535029 is about 1045.4176818299.

The spelling of 1142535029 in words is "one billion, one hundred forty-two million, five hundred thirty-five thousand, twenty-nine".