1054549019 has 2 divisors, whose sum is σ = 1054549020. Its totient is φ = 1054549018.

The previous prime is 1054548973. The next prime is 1054549031. The reversal of 1054549019 is 9109454501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054549019 - 2⁸ = 1054548763 is a prime.

It is a super-2 number, since 2×1054549019² = 2224147266947724722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1054549079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527274509 + 527274510.

It is an arithmetic number, because the mean of its divisors is an integer number (527274510).

Almost surely, 2^1054549019 is an apocalyptic number.

1054549019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054549019 is an equidigital number, since it uses as much as digits as its factorization.

1054549019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 1054549019 is about 32473.8205174568. The cubic root of 1054549019 is about 1017.8620537231.

The spelling of 1054549019 in words is "one billion, fifty-four million, five hundred forty-nine thousand, nineteen".