1324149120 has 640 divisors, whose sum is σ = 5598331200. Its totient is φ = 291962880.

The previous prime is 1324149119. The next prime is 1324149131. The reversal of 1324149120 is 219414231.

It is a happy number.

1324149120 is a `hidden beast` number, since 132 + 41 + 491 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14878036 + ... + 14878124.

Almost surely, 2^1324149120 is an apocalyptic number.

1324149120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324149120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799165600).

1324149120 is an abundant number, since it is smaller than the sum of its proper divisors (4274182080).

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

1324149120 is an equidigital number, since it uses as much as digits as its factorization.

1324149120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1324149120 is about 36388.8598337458. The cubic root of 1324149120 is about 1098.1094578688.

The spelling of 1324149120 in words is "one billion, three hundred twenty-four million, one hundred forty-nine thousand, one hundred twenty".