1323877464 has 384 divisors, whose sum is σ = 4674109440. Its totient is φ = 329204736.

The previous prime is 1323877453. The next prime is 1323877469. The reversal of 1323877464 is 4647783231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323877469) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10424169 + ... + 10424295.

It is an arithmetic number, because the mean of its divisors is an integer number (12172160).

Almost surely, 2^1323877464 is an apocalyptic number.

1323877464 is a gapful number since it is divisible by the number (14) 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 1323877464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2337054720).

1323877464 is an abundant number, since it is smaller than the sum of its proper divisors (3350231976).

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

1323877464 is a wasteful number, since it uses less digits than its factorization.

1323877464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 232 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 1323877464 is about 36385.1269614385. The cubic root of 1323877464 is about 1098.0343584658.

The spelling of 1323877464 in words is "one billion, three hundred twenty-three million, eight hundred seventy-seven thousand, four hundred sixty-four".