1045468819 has 2 divisors, whose sum is σ = 1045468820. Its totient is φ = 1045468818.

The previous prime is 1045468793. The next prime is 1045468861. The reversal of 1045468819 is 9188645401.

1045468819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045468819 - 2¹⁷ = 1045337747 is a prime.

It is a super-2 number, since 2×1045468819² = 2186010103002509522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1045462819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522734409 + 522734410.

It is an arithmetic number, because the mean of its divisors is an integer number (522734410).

Almost surely, 2^1045468819 is an apocalyptic number.

1045468819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045468819 is an equidigital number, since it uses as much as digits as its factorization.

1045468819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 1045468819 is about 32333.7102572532. The cubic root of 1045468819 is about 1014.9321928058.

The spelling of 1045468819 in words is "one billion, forty-five million, four hundred sixty-eight thousand, eight hundred nineteen".