1321424446001 has 32 divisors (see below), whose sum is σ = 1488051129600. Its totient is φ = 1163211079680.

The previous prime is 1321424445997. The next prime is 1321424446021. The reversal of 1321424446001 is 1006444241231.

It is a cyclic number.

It is not a de Polignac number, because 1321424446001 - 2² = 1321424445997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321424446021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20269265 + ... + 20334353.

It is an arithmetic number, because the mean of its divisors is an integer number (46501597800).

Almost surely, 2^{1321424446001} is an apocalyptic number.

1321424446001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1321424446001 is a deficient number, since it is larger than the sum of its proper divisors (166626683599).

1321424446001 is a wasteful number, since it uses less digits than its factorization.

1321424446001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65609.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 1321424446001 its reverse (1006444241231), we get a palindrome (2327868687232).

The spelling of 1321424446001 in words is "one trillion, three hundred twenty-one billion, four hundred twenty-four million, four hundred forty-six thousand, one".