1142104429 has 2 divisors, whose sum is σ = 1142104430. Its totient is φ = 1142104428.

The previous prime is 1142104391. The next prime is 1142104433. The reversal of 1142104429 is 9244012411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032336900 + 109767529 = 32130^2 + 10477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142104429 - 2⁹ = 1142103917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1142104397 and 1142104406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142104529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571052214 + 571052215.

It is an arithmetic number, because the mean of its divisors is an integer number (571052215).

Almost surely, 2^1142104429 is an apocalyptic number.

It is an amenable number.

1142104429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142104429 is an equidigital number, since it uses as much as digits as its factorization.

1142104429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1142104429 is about 33795.0355673729. The cubic root of 1142104429 is about 1045.2863325624.

The spelling of 1142104429 in words is "one billion, one hundred forty-two million, one hundred four thousand, four hundred twenty-nine".