1134003421 has 2 divisors, whose sum is σ = 1134003422. Its totient is φ = 1134003420.

The previous prime is 1134003419. The next prime is 1134003433. The reversal of 1134003421 is 1243004311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 941876100 + 192127321 = 30690^2 + 13861^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134003421 - 2¹ = 1134003419 is a prime.

Together with 1134003419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134003721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567001710 + 567001711.

It is an arithmetic number, because the mean of its divisors is an integer number (567001711).

Almost surely, 2^1134003421 is an apocalyptic number.

It is an amenable number.

1134003421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134003421 is an equidigital number, since it uses as much as digits as its factorization.

1134003421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1134003421 is about 33674.9672754110. The cubic root of 1134003421 is about 1042.8090420969.

Adding to 1134003421 its reverse (1243004311), we get a palindrome (2377007732).

The spelling of 1134003421 in words is "one billion, one hundred thirty-four million, three thousand, four hundred twenty-one".