1000747834 has 16 divisors (see below), whose sum is σ = 1562198400. Its totient is φ = 480222064.

The previous prime is 1000747799. The next prime is 1000747837. The reversal of 1000747834 is 4387470001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000747834.

It is not an unprimeable number, because it can be changed into a prime (1000747837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41974 + ... + 61345.

It is an arithmetic number, because the mean of its divisors is an integer number (97637400).

Almost surely, 2^1000747834 is an apocalyptic number.

1000747834 is a deficient number, since it is larger than the sum of its proper divisors (561450566).

1000747834 is a wasteful number, since it uses less digits than its factorization.

1000747834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103517.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1000747834 is about 31634.5986856164. The cubic root of 1000747834 is about 1000.2492158863.

The spelling of 1000747834 in words is "one billion, seven hundred forty-seven thousand, eight hundred thirty-four".