1047734842 has 16 divisors (see below), whose sum is σ = 1959400512. Its totient is φ = 408208320.

The previous prime is 1047734833. The next prime is 1047734843. The reversal of 1047734842 is 2484377401.

It is a junction number, because it is equal to n+sod(n) for n = 1047734795 and 1047734804.

It is not an unprimeable number, because it can be changed into a prime (1047734843) 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, 3401583 + ... + 3401890.

It is an arithmetic number, because the mean of its divisors is an integer number (122462532).

Almost surely, 2^1047734842 is an apocalyptic number.

1047734842 is a deficient number, since it is larger than the sum of its proper divisors (911665670).

1047734842 is a wasteful number, since it uses less digits than its factorization.

1047734842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803493.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 1047734842 is about 32368.7324744112. The cubic root of 1047734842 is about 1015.6649422423.

It can be divided in two parts, 1047734 and 842, that added together give a 20-th power (1048576 = 2²⁰).

The spelling of 1047734842 in words is "one billion, forty-seven million, seven hundred thirty-four thousand, eight hundred forty-two".