1054234439 has 2 divisors, whose sum is σ = 1054234440. Its totient is φ = 1054234438.

The previous prime is 1054234429. The next prime is 1054234471. The reversal of 1054234439 is 9344324501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054234439 - 2¹² = 1054230343 is a prime.

It is a super-2 number, since 2×1054234439² = 2222820504747289442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054234399 and 1054234408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054234429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527117219 + 527117220.

It is an arithmetic number, because the mean of its divisors is an integer number (527117220).

Almost surely, 2^1054234439 is an apocalyptic number.

1054234439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054234439 is an equidigital number, since it uses as much as digits as its factorization.

1054234439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1054234439 is about 32468.9765622509. The cubic root of 1054234439 is about 1017.7608316576.

The spelling of 1054234439 in words is "one billion, fifty-four million, two hundred thirty-four thousand, four hundred thirty-nine".