1134004003421 has 2 divisors, whose sum is σ = 1134004003422. Its totient is φ = 1134004003420.

The previous prime is 1134004003417. The next prime is 1134004003463. The reversal of 1134004003421 is 1243004004311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853618927225 + 280385076196 = 923915^2 + 529514^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134004003421 - 2² = 1134004003417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134004003411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567002001710 + 567002001711.

It is an arithmetic number, because the mean of its divisors is an integer number (567002001711).

Almost surely, 2^{1134004003421} is an apocalyptic number.

It is an amenable number.

1134004003421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134004003421 is an equidigital number, since it uses as much as digits as its factorization.

1134004003421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1134004003421 its reverse (1243004004311), we get a palindrome (2377008007732).

The spelling of 1134004003421 in words is "one trillion, one hundred thirty-four billion, four million, three thousand, four hundred twenty-one".