1400321103221 has 8 divisors (see below), whose sum is σ = 1508340263424. Its totient is φ = 1296229912560.

The previous prime is 1400321103161. The next prime is 1400321103227. The reversal of 1400321103221 is 1223011230041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400321103221 - 2¹⁴ = 1400321086837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1400321103193 and 1400321103202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400321103227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981991646 + ... + 981993071.

It is an arithmetic number, because the mean of its divisors is an integer number (188542532928).

Almost surely, 2^{1400321103221} is an apocalyptic number.

It is an amenable number.

1400321103221 is a deficient number, since it is larger than the sum of its proper divisors (108019160203).

1400321103221 is a wasteful number, since it uses less digits than its factorization.

1400321103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963984771.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1400321103221 its reverse (1223011230041), we get a palindrome (2623332333262).

The spelling of 1400321103221 in words is "one trillion, four hundred billion, three hundred twenty-one million, one hundred three thousand, two hundred twenty-one".