1047134508 has 72 divisors (see below), whose sum is σ = 2849951664. Its totient is φ = 298368000.

The previous prime is 1047134507. The next prime is 1047134509. The reversal of 1047134508 is 8054317401.

It is an interprime number because it is at equal distance from previous prime (1047134507) and next prime (1047134509).

It is not an unprimeable number, because it can be changed into a prime (1047134503) 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 23 ways as a sum of consecutive naturals, for example, 233568 + ... + 238008.

It is an arithmetic number, because the mean of its divisors is an integer number (39582662).

Almost surely, 2^1047134508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047134508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424975832).

1047134508 is an abundant number, since it is smaller than the sum of its proper divisors (1802817156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047134508 is a wasteful number, since it uses less digits than its factorization.

1047134508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4854 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1047134508 is about 32359.4577828492. The cubic root of 1047134508 is about 1015.4709190135.

The spelling of 1047134508 in words is "one billion, forty-seven million, one hundred thirty-four thousand, five hundred eight".