1167478704 has 160 divisors (see below), whose sum is σ = 3908480000. Its totient is φ = 333523008.

The previous prime is 1167478703. The next prime is 1167478721. The reversal of 1167478704 is 4078747611.

It is a self number, because there is not a number n which added to its sum of digits gives 1167478704.

It is not an unprimeable number, because it can be changed into a prime (1167478703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144237 + ... + 152115.

It is an arithmetic number, because the mean of its divisors is an integer number (24428000).

Almost surely, 2^1167478704 is an apocalyptic number.

1167478704 is a gapful number since it is divisible by the number (14) 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 1167478704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954240000).

1167478704 is an abundant number, since it is smaller than the sum of its proper divisors (2741001296).

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

1167478704 is an equidigital number, since it uses as much as digits as its factorization.

1167478704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917 (or 7891 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 1167478704 is about 34168.3874948760. The cubic root of 1167478704 is about 1052.9707867643.

The spelling of 1167478704 in words is "one billion, one hundred sixty-seven million, four hundred seventy-eight thousand, seven hundred four".