1324130400 has 108 divisors (see below), whose sum is σ = 4669240212. Its totient is φ = 353099520.

The previous prime is 1324130393. The next prime is 1324130407. The reversal of 1324130400 is 40314231.

1324130400 is a `hidden beast` number, since 132 + 4 + 130 + 400 = 666.

It is an interprime number because it is at equal distance from previous prime (1324130393) and next prime (1324130407).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324130407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 84754 + ... + 99153.

Almost surely, 2^1324130400 is an apocalyptic number.

1324130400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324130400 is an abundant number, since it is smaller than the sum of its proper divisors (3345109812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324130400 is a wasteful number, since it uses less digits than its factorization.

1324130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183933 (or 183917 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1324130400 is about 36388.6026112573. The cubic root of 1324130400 is about 1098.1042830473.

Adding to 1324130400 its reverse (40314231), we get a palindrome (1364444631).

The spelling of 1324130400 in words is "one billion, three hundred twenty-four million, one hundred thirty thousand, four hundred".