1000194050 has 24 divisors (see below), whose sum is σ = 1924514100. Its totient is φ = 386281280.

The previous prime is 1000194047. The next prime is 1000194053. The reversal of 1000194050 is 504910001.

It is an interprime number because it is at equal distance from previous prime (1000194047) and next prime (1000194053).

It can be written as a sum of positive squares in 6 ways, for example, as 135187129 + 865006921 = 11627^2 + 29411^2 .

It is not an unprimeable number, because it can be changed into a prime (1000194053) 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 in 11 ways as a sum of consecutive naturals, for example, 343445 + ... + 346344.

Almost surely, 2^1000194050 is an apocalyptic number.

1000194050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000194050 is a deficient number, since it is larger than the sum of its proper divisors (924320050).

1000194050 is a wasteful number, since it uses less digits than its factorization.

1000194050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689830 (or 689825 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1000194050 is about 31625.8446527520. The cubic root of 1000194050 is about 1000.0646791499.

The spelling of 1000194050 in words is "one billion, one hundred ninety-four thousand, fifty".