1009299819 has 16 divisors (see below), whose sum is σ = 1476566784. Its totient is φ = 608157600.

The previous prime is 1009299799. The next prime is 1009299821. The reversal of 1009299819 is 9189929001.

1009299819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1009299819 - 2⁹ = 1009299307 is a prime.

It is a super-2 number, since 2×1009299819² = 2037372249266865522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1009299899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82687 + ... + 94104.

It is an arithmetic number, because the mean of its divisors is an integer number (92285424).

Almost surely, 2^1009299819 is an apocalyptic number.

1009299819 is a deficient number, since it is larger than the sum of its proper divisors (467266965).

1009299819 is a wasteful number, since it uses less digits than its factorization.

1009299819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176978.

The product of its (nonzero) digits is 104976, while the sum is 48.

The square root of 1009299819 is about 31769.4793630616. The cubic root of 1009299819 is about 1003.0903793838.

The spelling of 1009299819 in words is "one billion, nine million, two hundred ninety-nine thousand, eight hundred nineteen".