1324533142 has 4 divisors (see below), whose sum is σ = 1986799716. Its totient is φ = 662266570.

The previous prime is 1324533137. The next prime is 1324533143. The reversal of 1324533142 is 2413354231.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1324533142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324533143) 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, 331133284 + ... + 331133287.

It is an arithmetic number, because the mean of its divisors is an integer number (496699929).

Almost surely, 2^1324533142 is an apocalyptic number.

1324533142 is a deficient number, since it is larger than the sum of its proper divisors (662266574).

1324533142 is an equidigital number, since it uses as much as digits as its factorization.

1324533142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662266573.

The product of its digits is 8640, while the sum is 28.

The square root of 1324533142 is about 36394.1360936072. The cubic root of 1324533142 is about 1098.2156033736.

Adding to 1324533142 its reverse (2413354231), we get a palindrome (3737887373).

The spelling of 1324533142 in words is "one billion, three hundred twenty-four million, five hundred thirty-three thousand, one hundred forty-two".