1129019 has 2 divisors, whose sum is σ = 1129020. Its totient is φ = 1129018.

The previous prime is 1129013. The next prime is 1129033. The reversal of 1129019 is 9109211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1129019 - 2⁸ = 1128763 is a prime.

It is a super-2 number, since 2×1129019² = 2549367804722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1128985 and 1129003.

It is not a weakly prime, because it can be changed into another prime (1129013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564509 + 564510.

It is an arithmetic number, because the mean of its divisors is an integer number (564510).

2^1129019 is an apocalyptic number.

1129019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129019 is an equidigital number, since it uses as much as digits as its factorization.

1129019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 1129019 is about 1062.5530574988. The cubic root of 1129019 is about 104.1278936941.

The spelling of 1129019 in words is "one million, one hundred twenty-nine thousand, nineteen".