1019098994 has 16 divisors (see below), whose sum is σ = 1535189760. Its totient is φ = 507374400.

The previous prime is 1019098981. The next prime is 1019099009. The reversal of 1019098994 is 4998909101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832667 + ... + 833889.

It is an arithmetic number, because the mean of its divisors is an integer number (95949360).

Almost surely, 2^1019098994 is an apocalyptic number.

1019098994 is a deficient number, since it is larger than the sum of its proper divisors (516090766).

1019098994 is a wasteful number, since it uses less digits than its factorization.

1019098994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 209952, while the sum is 50.

The square root of 1019098994 is about 31923.3299328250. The cubic root of 1019098994 is about 1006.3262258061.

The spelling of 1019098994 in words is "one billion, nineteen million, ninety-eight thousand, nine hundred ninety-four".