1323463600 has 240 divisors, whose sum is σ = 3557022336. Its totient is φ = 471040000.

The previous prime is 1323463573. The next prime is 1323463637. The reversal of 1323463600 is 63643231.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13103550 + ... + 13103650.

Almost surely, 2^1323463600 is an apocalyptic number.

1323463600 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 1323463600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778511168).

1323463600 is an abundant number, since it is smaller than the sum of its proper divisors (2233558736).

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

1323463600 is a wasteful number, since it uses less digits than its factorization.

1323463600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 1323463600 is about 36379.4392480148. The cubic root of 1323463600 is about 1097.9199258573.

The spelling of 1323463600 in words is "one billion, three hundred twenty-three million, four hundred sixty-three thousand, six hundred".