1129336485 has 8 divisors (see below), whose sum is σ = 1806938400. Its totient is φ = 602312784.

The previous prime is 1129336463. The next prime is 1129336487. The reversal of 1129336485 is 5846339211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1129336485 - 2¹⁵ = 1129303717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129336487) 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 7 ways as a sum of consecutive naturals, for example, 37644535 + ... + 37644564.

It is an arithmetic number, because the mean of its divisors is an integer number (225867300).

Almost surely, 2^1129336485 is an apocalyptic number.

1129336485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1129336485 is a deficient number, since it is larger than the sum of its proper divisors (677601915).

1129336485 is an equidigital number, since it uses as much as digits as its factorization.

1129336485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75289107.

The product of its digits is 155520, while the sum is 42.

The square root of 1129336485 is about 33605.6019883590. The cubic root of 1129336485 is about 1041.3765318329.

The spelling of 1129336485 in words is "one billion, one hundred twenty-nine million, three hundred thirty-six thousand, four hundred eighty-five".