1324421201400 has 192 divisors, whose sum is σ = 4633398979200. Its totient is φ = 310000320000.

The previous prime is 1324421201393. The next prime is 1324421201479. The reversal of 1324421201400 is 41021244231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 3268426 + ... + 3651225.

It is an arithmetic number, because the mean of its divisors is an integer number (24132286350).

Almost surely, 2^{1324421201400} is an apocalyptic number.

1324421201400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324421201400 is an abundant number, since it is smaller than the sum of its proper divisors (3308977777800).

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

1324421201400 is a wasteful number, since it uses less digits than its factorization.

1324421201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919710 (or 6919701 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1324421201400 its reverse (41021244231), we get a palindrome (1365442445631).

The spelling of 1324421201400 in words is "one trillion, three hundred twenty-four billion, four hundred twenty-one million, two hundred one thousand, four hundred".