1324401506 has 8 divisors (see below), whose sum is σ = 1987886124. Its totient is φ = 661772800.

The previous prime is 1324401469. The next prime is 1324401511. The reversal of 1324401506 is 6051044231.

It can be written as a sum of positive squares in 2 ways, for example, as 1245031225 + 79370281 = 35285^2 + 8909^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210095 + ... + 216306.

Almost surely, 2^1324401506 is an apocalyptic number.

1324401506 is a deficient number, since it is larger than the sum of its proper divisors (663484618).

1324401506 is a wasteful number, since it uses less digits than its factorization.

1324401506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427956.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1324401506 is about 36392.3275705196. The cubic root of 1324401506 is about 1098.1792208693.

Adding to 1324401506 its reverse (6051044231), we get a palindrome (7375445737).

The spelling of 1324401506 in words is "one billion, three hundred twenty-four million, four hundred one thousand, five hundred six".