1144162429 has 2 divisors, whose sum is σ = 1144162430. Its totient is φ = 1144162428.

The previous prime is 1144162391. The next prime is 1144162457. The reversal of 1144162429 is 9242614411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102107204 + 42055225 = 33198^2 + 6485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144162429 - 2¹³ = 1144154237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144162394 and 1144162403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144162499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572081214 + 572081215.

It is an arithmetic number, because the mean of its divisors is an integer number (572081215).

Almost surely, 2^1144162429 is an apocalyptic number.

It is an amenable number.

1144162429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144162429 is an equidigital number, since it uses as much as digits as its factorization.

1144162429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 1144162429 is about 33825.4701223797. The cubic root of 1144162429 is about 1045.9138024625.

The spelling of 1144162429 in words is "one billion, one hundred forty-four million, one hundred sixty-two thousand, four hundred twenty-nine".