1344142433 has 2 divisors, whose sum is σ = 1344142434. Its totient is φ = 1344142432.

The previous prime is 1344142411. The next prime is 1344142447. The reversal of 1344142433 is 3342414431.

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., 764633104 + 579509329 = 27652^2 + 24073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344142433 - 2⁶ = 1344142369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344142396 and 1344142405.

It is not a weakly prime, because it can be changed into another prime (1344142463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672071216 + 672071217.

It is an arithmetic number, because the mean of its divisors is an integer number (672071217).

Almost surely, 2^1344142433 is an apocalyptic number.

It is an amenable number.

1344142433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344142433 is an equidigital number, since it uses as much as digits as its factorization.

1344142433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 1344142433 is about 36662.5480974795. The cubic root of 1344142433 is about 1103.6086534856.

Adding to 1344142433 its reverse (3342414431), we get a palindrome (4686556864).

The spelling of 1344142433 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, four hundred thirty-three".