1421033044043 has 4 divisors (see below), whose sum is σ = 1421426358768. Its totient is φ = 1420639729320.

The previous prime is 1421033044007. The next prime is 1421033044049. The reversal of 1421033044043 is 3404403301241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1421033044043 - 2¹² = 1421033039947 is a prime.

It is a super-2 number, since 2×1421033044043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1421033043997 and 1421033044015.

It is not an unprimeable number, because it can be changed into a prime (1421033044049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196651943 + ... + 196659168.

It is an arithmetic number, because the mean of its divisors is an integer number (355356589692).

Almost surely, 2^{1421033044043} is an apocalyptic number.

1421033044043 is a deficient number, since it is larger than the sum of its proper divisors (393314725).

1421033044043 is an equidigital number, since it uses as much as digits as its factorization.

1421033044043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393314724.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1421033044043 its reverse (3404403301241), we get a palindrome (4825436345284).

The spelling of 1421033044043 in words is "one trillion, four hundred twenty-one billion, thirty-three million, forty-four thousand, forty-three".