1047953056 has 48 divisors (see below), whose sum is σ = 2184960960. Its totient is φ = 493378560.

The previous prime is 1047953051. The next prime is 1047953057. The reversal of 1047953056 is 6503597401.

It is not an unprimeable number, because it can be changed into a prime (1047953051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96376 + ... + 106696.

It is an arithmetic number, because the mean of its divisors is an integer number (45520020).

Almost surely, 2^1047953056 is an apocalyptic number.

1047953056 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 1047953056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092480480).

1047953056 is an abundant number, since it is smaller than the sum of its proper divisors (1137007904).

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

1047953056 is a wasteful number, since it uses less digits than its factorization.

1047953056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517 (or 10509 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1047953056 is about 32372.1030518562. The cubic root of 1047953056 is about 1015.7354489252.

The spelling of 1047953056 in words is "one billion, forty-seven million, nine hundred fifty-three thousand, fifty-six".