1323214000 has 40 divisors (see below), whose sum is σ = 3199536288. Its totient is φ = 529284800.

The previous prime is 1323213973. The next prime is 1323214027. The reversal of 1323214000 is 4123231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1323213973) and next prime (1323214027).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328804 + ... + 332803.

Almost surely, 2^1323214000 is an apocalyptic number.

1323214000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323214000 is an abundant number, since it is smaller than the sum of its proper divisors (1876322288).

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

1323214000 is an equidigital number, since it uses as much as digits as its factorization.

1323214000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661630 (or 661614 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1323214000 is about 36376.0085770828. The cubic root of 1323214000 is about 1097.8509003994.

Adding to 1323214000 its reverse (4123231), we get a palindrome (1327337231).

The spelling of 1323214000 in words is "one billion, three hundred twenty-three million, two hundred fourteen thousand".