1047860730 has 96 divisors (see below), whose sum is σ = 3129819264. Its totient is φ = 238267008.

The previous prime is 1047860713. The next prime is 1047860753. The reversal of 1047860730 is 370687401.

1047860730 is a `hidden beast` number, since 1 + 0 + 47 + 8 + 607 + 3 + 0 = 666.

It is a super-2 number, since 2×1047860730² = 2196024218952265800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119889 + ... + 128331.

It is an arithmetic number, because the mean of its divisors is an integer number (32602284).

Almost surely, 2^1047860730 is an apocalyptic number.

1047860730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047860730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564909632).

1047860730 is an abundant number, since it is smaller than the sum of its proper divisors (2081958534).

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

1047860730 is a wasteful number, since it uses less digits than its factorization.

1047860730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660 (or 8657 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1047860730 is about 32370.6770086756. The cubic root of 1047860730 is about 1015.7056188533.

The spelling of 1047860730 in words is "one billion, forty-seven million, eight hundred sixty thousand, seven hundred thirty".