1324432402 has 8 divisors (see below), whose sum is σ = 1989798912. Its totient is φ = 661166100.

The previous prime is 1324432387. The next prime is 1324432409. The reversal of 1324432402 is 2042344231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1324432409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523474 + ... + 525997.

It is an arithmetic number, because the mean of its divisors is an integer number (248724864).

Almost surely, 2^1324432402 is an apocalyptic number.

1324432402 is a deficient number, since it is larger than the sum of its proper divisors (665366510).

1324432402 is a wasteful number, since it uses less digits than its factorization.

1324432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050104.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1324432402 is about 36392.7520531218. The cubic root of 1324432402 is about 1098.1877603444.

Adding to 1324432402 its reverse (2042344231), we get a palindrome (3366776633).

The spelling of 1324432402 in words is "one billion, three hundred twenty-four million, four hundred thirty-two thousand, four hundred two".