1129900996 has 33 divisors (see below), whose sum is σ = 2306881199. Its totient is φ = 484243284.

The previous prime is 1129900979. The next prime is 1129900997. The reversal of 1129900996 is 6990099211.

The square root of 1129900996 is 33614.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×1129900996³ (a number of 28 digits) contains 333 as substring.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (1129900997) by changing a digit.

It is a polite number, since it can be written in 10 ways as a sum of consecutive naturals, for example, 161414425 + ... + 161414431.

Almost surely, 2^1129900996 is an apocalyptic number.

1129900996 is the 33614-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1129900996

1129900996 is an abundant number, since it is smaller than the sum of its proper divisors (1176980203).

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

1129900996 is an frugal number, since it uses more digits than its factorization.

1129900996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 9 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 46.

The cubic root of 1129900996 is about 1041.5500173534.

The spelling of 1129900996 in words is "one billion, one hundred twenty-nine million, nine hundred thousand, nine hundred ninety-six".