1129068770 has 32 divisors (see below), whose sum is σ = 2156729328. Its totient is φ = 424101888.

The previous prime is 1129068737. The next prime is 1129068779. The reversal of 1129068770 is 778609211.

It can be written as a sum of positive squares in 8 ways, for example, as 899940001 + 229128769 = 29999^2 + 15137^2 .

It is not an unprimeable number, because it can be changed into a prime (1129068779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70424 + ... + 84956.

Almost surely, 2^1129068770 is an apocalyptic number.

1129068770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129068770 is a deficient number, since it is larger than the sum of its proper divisors (1027660558).

1129068770 is a wasteful number, since it uses less digits than its factorization.

1129068770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 1129068770 is about 33601.6185622062. The cubic root of 1129068770 is about 1041.2942374489.

The spelling of 1129068770 in words is "one billion, one hundred twenty-nine million, sixty-eight thousand, seven hundred seventy".