1047871296 has 112 divisors (see below), whose sum is σ = 3261847680. Its totient is φ = 328734720.

The previous prime is 1047871291. The next prime is 1047871301. The reversal of 1047871296 is 6921787401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1047871291) and next prime (1047871301).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047871291) 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 15 ways as a sum of consecutive naturals, for example, 11541 + ... + 47211.

It is an arithmetic number, because the mean of its divisors is an integer number (29123640).

Almost surely, 2^1047871296 is an apocalyptic number.

1047871296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047871296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630923840).

1047871296 is an abundant number, since it is smaller than the sum of its proper divisors (2213976384).

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

1047871296 is a wasteful number, since it uses less digits than its factorization.

1047871296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35709 (or 35693 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1047871296 is about 32370.8402115237. The cubic root of 1047871296 is about 1015.7090327642.

The spelling of 1047871296 in words is "one billion, forty-seven million, eight hundred seventy-one thousand, two hundred ninety-six".