1321350514001 has 16 divisors (see below), whose sum is σ = 1528415616000. Its totient is φ = 1118913090768.

The previous prime is 1321350513907. The next prime is 1321350514019. The reversal of 1321350514001 is 1004150531231.

It is a cyclic number.

It is not a de Polignac number, because 1321350514001 - 2¹⁴ = 1321350497617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1321353514001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884851 + ... + 2489048.

It is an arithmetic number, because the mean of its divisors is an integer number (95525976000).

Almost surely, 2^{1321350514001} is an apocalyptic number.

It is an amenable number.

1321350514001 is a deficient number, since it is larger than the sum of its proper divisors (207065101999).

1321350514001 is a wasteful number, since it uses less digits than its factorization.

1321350514001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374428.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 1321350514001 in words is "one trillion, three hundred twenty-one billion, three hundred fifty million, five hundred fourteen thousand, one".