1324402016 has 96 divisors (see below), whose sum is σ = 3038031360. Its totient is φ = 556655616.

The previous prime is 1324401977. The next prime is 1324402039. The reversal of 1324402016 is 6102044231.

It is a junction number, because it is equal to n+sod(n) for n = 1324401982 and 1324402000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160655 + ... + 3161073.

It is an arithmetic number, because the mean of its divisors is an integer number (31646160).

Almost surely, 2^1324402016 is an apocalyptic number.

1324402016 is a gapful number since it is divisible by the number (16) 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 1324402016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519015680).

1324402016 is an abundant number, since it is smaller than the sum of its proper divisors (1713629344).

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

1324402016 is a wasteful number, since it uses less digits than its factorization.

1324402016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1324402016 is about 36392.3345774904. The cubic root of 1324402016 is about 1098.1793618314.

Adding to 1324402016 its reverse (6102044231), we get a palindrome (7426446247).

The spelling of 1324402016 in words is "one billion, three hundred twenty-four million, four hundred two thousand, sixteen".