1234054421 has 2 divisors, whose sum is σ = 1234054422. Its totient is φ = 1234054420.

The previous prime is 1234054379. The next prime is 1234054439. The reversal of 1234054421 is 1244504321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640596100 + 593458321 = 25310^2 + 24361^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234054421 - 2⁶ = 1234054357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234554421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617027210 + 617027211.

It is an arithmetic number, because the mean of its divisors is an integer number (617027211).

Almost surely, 2^1234054421 is an apocalyptic number.

It is an amenable number.

1234054421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234054421 is an equidigital number, since it uses as much as digits as its factorization.

1234054421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1234054421 is about 35129.1107345461. The cubic root of 1234054421 is about 1072.6172343561.

Adding to 1234054421 its reverse (1244504321), we get a palindrome (2478558742).

The spelling of 1234054421 in words is "one billion, two hundred thirty-four million, fifty-four thousand, four hundred twenty-one".