1324402064 has 40 divisors (see below), whose sum is σ = 2630894112. Its totient is φ = 645523200.

The previous prime is 1324402063. The next prime is 1324402081. The reversal of 1324402064 is 4602044231.

It is not an unprimeable number, because it can be changed into a prime (1324402061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411887 + ... + 415089.

Almost surely, 2^1324402064 is an apocalyptic number.

It is an amenable number.

1324402064 is a deficient number, since it is larger than the sum of its proper divisors (1306492048).

1324402064 is a wasteful number, since it uses less digits than its factorization.

1324402064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1324402064 is about 36392.3352369699. The cubic root of 1324402064 is about 1098.1793750984.

Adding to 1324402064 its reverse (4602044231), we get a palindrome (5926446295).

The spelling of 1324402064 in words is "one billion, three hundred twenty-four million, four hundred two thousand, sixty-four".