1169488152 has 128 divisors (see below), whose sum is σ = 3908160000. Its totient is φ = 316545408.

The previous prime is 1169488139. The next prime is 1169488211. The reversal of 1169488152 is 2518849611.

It is a happy number.

1169488152 is a `hidden beast` number, since 1 + 16 + 9 + 488 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1169488098 and 1169488107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8374 + ... + 49082.

It is an arithmetic number, because the mean of its divisors is an integer number (30532500).

Almost surely, 2^1169488152 is an apocalyptic number.

1169488152 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 1169488152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954080000).

1169488152 is an abundant number, since it is smaller than the sum of its proper divisors (2738671848).

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

1169488152 is a wasteful number, since it uses less digits than its factorization.

1169488152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40750 (or 40740 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 1169488152 is about 34197.7799279427. The cubic root of 1169488152 is about 1053.5745600200.

The spelling of 1169488152 in words is "one billion, one hundred sixty-nine million, four hundred eighty-eight thousand, one hundred fifty-two".