1054334581 has 2 divisors, whose sum is σ = 1054334582. Its totient is φ = 1054334580.

The previous prime is 1054334539. The next prime is 1054334683. The reversal of 1054334581 is 1854334501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614593681 + 439740900 = 24791^2 + 20970^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054334581 - 2⁹ = 1054334069 is a prime.

It is a super-2 number, since 2×1054334581² = 2223242817384891122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054334531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527167290 + 527167291.

It is an arithmetic number, because the mean of its divisors is an integer number (527167291).

Almost surely, 2^1054334581 is an apocalyptic number.

It is an amenable number.

1054334581 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054334581 is an equidigital number, since it uses as much as digits as its factorization.

1054334581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1054334581 is about 32470.5186438406. The cubic root of 1054334581 is about 1017.7930564249.

The spelling of 1054334581 in words is "one billion, fifty-four million, three hundred thirty-four thousand, five hundred eighty-one".