1421200443034 has 16 divisors (see below), whose sum is σ = 2146710721320. Its totient is φ = 705646909440.

The previous prime is 1421200443029. The next prime is 1421200443101. The reversal of 1421200443034 is 4303440021241.

It can be written as a sum of positive squares in 4 ways, for example, as 1413090900225 + 8109542809 = 1188735^2 + 90053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1421200442993 and 1421200443011.

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, 4006269 + ... + 4346560.

Almost surely, 2^{1421200443034} is an apocalyptic number.

1421200443034 is a deficient number, since it is larger than the sum of its proper divisors (725510278286).

1421200443034 is a wasteful number, since it uses less digits than its factorization.

1421200443034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353425.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1421200443034 its reverse (4303440021241), we get a palindrome (5724640464275).

The spelling of 1421200443034 in words is "one trillion, four hundred twenty-one billion, two hundred million, four hundred forty-three thousand, thirty-four".