1047682512 has 100 divisors (see below), whose sum is σ = 3106413156. Its totient is φ = 340692480.

The previous prime is 1047682501. The next prime is 1047682561. The reversal of 1047682512 is 2152867401.

It can be written as a sum of positive squares in 2 ways, for example, as 57699216 + 989983296 = 7596^2 + 31464^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 43278 + ... + 62994.

Almost surely, 2^1047682512 is an apocalyptic number.

1047682512 is a gapful number since it is divisible by the number (12) 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 1047682512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553206578).

1047682512 is an abundant number, since it is smaller than the sum of its proper divisors (2058730644).

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

1047682512 is a wasteful number, since it uses less digits than its factorization.

1047682512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19778 (or 19763 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1047682512 is about 32367.9241225013. The cubic root of 1047682512 is about 1015.6480325469.

The spelling of 1047682512 in words is "one billion, forty-seven million, six hundred eighty-two thousand, five hundred twelve".