1134241421 has 2 divisors, whose sum is σ = 1134241422. Its totient is φ = 1134241420.

The previous prime is 1134241403. The next prime is 1134241441. The reversal of 1134241421 is 1241424311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605701321 + 528540100 = 24611^2 + 22990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134241421 - 2⁶ = 1134241357 is a prime.

It is a super-2 number, since 2×1134241421² = 2573007202224198482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134241441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567120710 + 567120711.

It is an arithmetic number, because the mean of its divisors is an integer number (567120711).

Almost surely, 2^1134241421 is an apocalyptic number.

It is an amenable number.

1134241421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134241421 is an equidigital number, since it uses as much as digits as its factorization.

1134241421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 1134241421 is about 33678.5008722182. The cubic root of 1134241421 is about 1042.8819904927.

Adding to 1134241421 its reverse (1241424311), we get a palindrome (2375665732).

The spelling of 1134241421 in words is "one billion, one hundred thirty-four million, two hundred forty-one thousand, four hundred twenty-one".