1129475707 has 4 divisors (see below), whose sum is σ = 1129543360. Its totient is φ = 1129408056.

The previous prime is 1129475701. The next prime is 1129475717. The reversal of 1129475707 is 7075749211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1129475707 - 2¹⁵ = 1129442939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129475701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11158 + ... + 48820.

It is an arithmetic number, because the mean of its divisors is an integer number (282385840).

Almost surely, 2^1129475707 is an apocalyptic number.

1129475707 is a deficient number, since it is larger than the sum of its proper divisors (67653).

1129475707 is an equidigital number, since it uses as much as digits as its factorization.

1129475707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67652.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 1129475707 is about 33607.6733351180. The cubic root of 1129475707 is about 1041.4193229077.

The spelling of 1129475707 in words is "one billion, one hundred twenty-nine million, four hundred seventy-five thousand, seven hundred seven".