1144435129 has 2 divisors, whose sum is σ = 1144435130. Its totient is φ = 1144435128.

The previous prime is 1144435111. The next prime is 1144435147. The reversal of 1144435129 is 9215344411.

It is a balanced prime because it is at equal distance from previous prime (1144435111) and next prime (1144435147).

It can be written as a sum of positive squares in only one way, i.e., 792309904 + 352125225 = 28148^2 + 18765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144435129 - 2¹³ = 1144426937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144435094 and 1144435103.

It is not a weakly prime, because it can be changed into another prime (1144435109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572217564 + 572217565.

It is an arithmetic number, because the mean of its divisors is an integer number (572217565).

Almost surely, 2^1144435129 is an apocalyptic number.

It is an amenable number.

1144435129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144435129 is an equidigital number, since it uses as much as digits as its factorization.

1144435129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 1144435129 is about 33829.5008683250. The cubic root of 1144435129 is about 1045.9968903266.

The spelling of 1144435129 in words is "one billion, one hundred forty-four million, four hundred thirty-five thousand, one hundred twenty-nine".