1054276189 has 2 divisors, whose sum is σ = 1054276190. Its totient is φ = 1054276188.

The previous prime is 1054276163. The next prime is 1054276207. The reversal of 1054276189 is 9816724501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740384100 + 313892089 = 27210^2 + 17717^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054276189 - 2⁷ = 1054276061 is a prime.

It is a super-2 number, since 2×1054276189² = 2222996565384727442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054276889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527138094 + 527138095.

It is an arithmetic number, because the mean of its divisors is an integer number (527138095).

Almost surely, 2^1054276189 is an apocalyptic number.

It is an amenable number.

1054276189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054276189 is an equidigital number, since it uses as much as digits as its factorization.

1054276189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1054276189 is about 32469.6194772898. The cubic root of 1054276189 is about 1017.7742666686.

The spelling of 1054276189 in words is "one billion, fifty-four million, two hundred seventy-six thousand, one hundred eighty-nine".