1324143434 has 4 divisors (see below), whose sum is σ = 1986215154. Its totient is φ = 662071716.

The previous prime is 1324143389. The next prime is 1324143439. The reversal of 1324143434 is 4343414231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1249269025 + 74874409 = 35345^2 + 8653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1324143397 and 1324143406.

It is not an unprimeable number, because it can be changed into a prime (1324143439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331035857 + ... + 331035860.

Almost surely, 2^1324143434 is an apocalyptic number.

1324143434 is a deficient number, since it is larger than the sum of its proper divisors (662071720).

1324143434 is an equidigital number, since it uses as much as digits as its factorization.

1324143434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662071719.

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

The square root of 1324143434 is about 36388.7817053553. The cubic root of 1324143434 is about 1098.1078860772.

Adding to 1324143434 its reverse (4343414231), we get a palindrome (5667557665).

The spelling of 1324143434 in words is "one billion, three hundred twenty-four million, one hundred forty-three thousand, four hundred thirty-four".