1129953330 has 96 divisors (see below), whose sum is σ = 3217631040. Its totient is φ = 272845440.

The previous prime is 1129953301. The next prime is 1129953337. The reversal of 1129953330 is 333599211.

1129953330 is a `hidden beast` number, since 1 + 1 + 2 + 99 + 533 + 30 = 666.

It is not an unprimeable number, because it can be changed into a prime (1129953337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264189 + ... + 268431.

It is an arithmetic number, because the mean of its divisors is an integer number (33516990).

Almost surely, 2^1129953330 is an apocalyptic number.

1129953330 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 1129953330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608815520).

1129953330 is an abundant number, since it is smaller than the sum of its proper divisors (2087677710).

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

1129953330 is a wasteful number, since it uses less digits than its factorization.

1129953330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 1129953330 is about 33614.7784463917. The cubic root of 1129953330 is about 1041.5660977112.

It can be divided in two parts, 1129 and 953330, that added together give a palindrome (954459).

The spelling of 1129953330 in words is "one billion, one hundred twenty-nine million, nine hundred fifty-three thousand, three hundred thirty".