1128632235 has 8 divisors (see below), whose sum is σ = 1805811600. Its totient is φ = 601937184.

The previous prime is 1128632231. The next prime is 1128632249. The reversal of 1128632235 is 5322368211.

1128632235 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1128632235 - 2² = 1128632231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1128632196 and 1128632205.

It is not an unprimeable number, because it can be changed into a prime (1128632231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37621060 + ... + 37621089.

It is an arithmetic number, because the mean of its divisors is an integer number (225726450).

Almost surely, 2^1128632235 is an apocalyptic number.

1128632235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1128632235 is a deficient number, since it is larger than the sum of its proper divisors (677179365).

1128632235 is an equidigital number, since it uses as much as digits as its factorization.

1128632235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75242157.

The product of its digits is 17280, while the sum is 33.

The square root of 1128632235 is about 33595.1221905800. The cubic root of 1128632235 is about 1041.1600206538.

The spelling of 1128632235 in words is "one billion, one hundred twenty-eight million, six hundred thirty-two thousand, two hundred thirty-five".