1054031081 has 2 divisors, whose sum is σ = 1054031082. Its totient is φ = 1054031080.

The previous prime is 1054031063. The next prime is 1054031089. The reversal of 1054031081 is 1801304501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794337856 + 259693225 = 28184^2 + 16115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054031081 - 2¹⁰ = 1054030057 is a prime.

It is a super-2 number, since 2×1054031081² = 2221963039428057122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1054031089) 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, 527015540 + 527015541.

It is an arithmetic number, because the mean of its divisors is an integer number (527015541).

Almost surely, 2^1054031081 is an apocalyptic number.

It is an amenable number.

1054031081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054031081 is an equidigital number, since it uses as much as digits as its factorization.

1054031081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1054031081 is about 32465.8448373056. The cubic root of 1054031081 is about 1017.6953866583.

Adding to 1054031081 its reverse (1801304501), we get a palindrome (2855335582).

The spelling of 1054031081 in words is "one billion, fifty-four million, thirty-one thousand, eighty-one".