1169748030 has 128 divisors (see below), whose sum is σ = 3214494720. Its totient is φ = 269660160.

The previous prime is 1169748011. The next prime is 1169748037. The reversal of 1169748030 is 308479611.

It is a self number, because there is not a number n which added to its sum of digits gives 1169748030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1169748037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1737774 + ... + 1738446.

It is an arithmetic number, because the mean of its divisors is an integer number (25113240).

Almost surely, 2^1169748030 is an apocalyptic number.

1169748030 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 1169748030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607247360).

1169748030 is an abundant number, since it is smaller than the sum of its proper divisors (2044746690).

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

1169748030 is a wasteful number, since it uses less digits than its factorization.

1169748030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1169748030 is about 34201.5793494979. The cubic root of 1169748030 is about 1053.6525943209.

The spelling of 1169748030 in words is "one billion, one hundred sixty-nine million, seven hundred forty-eight thousand, thirty".