1324244402 has 8 divisors (see below), whose sum is σ = 2139164076. Its totient is φ = 611189712.

The previous prime is 1324244381. The next prime is 1324244419. The reversal of 1324244402 is 2044424231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1322849641 + 1394761 = 36371^2 + 1181^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 50932477 = 1324244402 / (1 + 3 + 2 + 4 + 2 + 4 + 4 + 4 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25466213 + ... + 25466264.

Almost surely, 2^1324244402 is an apocalyptic number.

1324244402 is a deficient number, since it is larger than the sum of its proper divisors (814919674).

1324244402 is a wasteful number, since it uses less digits than its factorization.

1324244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50932492.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1324244402 is about 36390.1690295607. The cubic root of 1324244402 is about 1098.1357961802.

Adding to 1324244402 its reverse (2044424231), we get a palindrome (3368668633).

The spelling of 1324244402 in words is "one billion, three hundred twenty-four million, two hundred forty-four thousand, four hundred two".