1049129219 has 2 divisors, whose sum is σ = 1049129220. Its totient is φ = 1049129218.

The previous prime is 1049129189. The next prime is 1049129269. The reversal of 1049129219 is 9129219401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049129219 - 2⁸ = 1049128963 is a prime.

It is a super-2 number, since 2×1049129219² = 2201344236319099922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049129269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524564609 + 524564610.

It is an arithmetic number, because the mean of its divisors is an integer number (524564610).

Almost surely, 2^1049129219 is an apocalyptic number.

1049129219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049129219 is an equidigital number, since it uses as much as digits as its factorization.

1049129219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 1049129219 is about 32390.2642625836. The cubic root of 1049129219 is about 1016.1153081123.

The spelling of 1049129219 in words is "one billion, forty-nine million, one hundred twenty-nine thousand, two hundred nineteen".