1029099419 has 4 divisors (see below), whose sum is σ = 1073842896. Its totient is φ = 984355944.

The previous prime is 1029099377. The next prime is 1029099457. The reversal of 1029099419 is 9149909201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9149909201 = 17 ⋅538229953.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1029099419 is a prime.

It is a super-2 number, since 2×1029099419² = 2118091228372275122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1029099419.

It is not an unprimeable number, because it can be changed into a prime (1029099499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22371704 + ... + 22371749.

It is an arithmetic number, because the mean of its divisors is an integer number (268460724).

Almost surely, 2^1029099419 is an apocalyptic number.

1029099419 is a deficient number, since it is larger than the sum of its proper divisors (44743477).

1029099419 is an equidigital number, since it uses as much as digits as its factorization.

1029099419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44743476.

The product of its (nonzero) digits is 52488, while the sum is 44.

The square root of 1029099419 is about 32079.5794704357. The cubic root of 1029099419 is about 1009.6072122293.

The spelling of 1029099419 in words is "one billion, twenty-nine million, ninety-nine thousand, four hundred nineteen".