1134444133421 has 4 divisors (see below), whose sum is σ = 1134448513500. Its totient is φ = 1134439753344.

The previous prime is 1134444133367. The next prime is 1134444133429. The reversal of 1134444133421 is 1243314444311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 165312175396 + 969131958025 = 406586^2 + 984445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134444133421 - 2⁶ = 1134444133357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134444133429) 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, 1775366 + ... + 2328263.

It is an arithmetic number, because the mean of its divisors is an integer number (283612128375).

Almost surely, 2^{1134444133421} is an apocalyptic number.

It is an amenable number.

1134444133421 is a deficient number, since it is larger than the sum of its proper divisors (4380079).

1134444133421 is an equidigital number, since it uses as much as digits as its factorization.

1134444133421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380078.

The product of its digits is 55296, while the sum is 35.

Adding to 1134444133421 its reverse (1243314444311), we get a palindrome (2377758577732).

The spelling of 1134444133421 in words is "one trillion, one hundred thirty-four billion, four hundred forty-four million, one hundred thirty-three thousand, four hundred twenty-one".