1128135435 has 16 divisors (see below), whose sum is σ = 2062876416. Its totient is φ = 515719008.

The previous prime is 1128135433. The next prime is 1128135443. The reversal of 1128135435 is 5345318211.

It is not a de Polignac number, because 1128135435 - 2¹ = 1128135433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1128135396 and 1128135405.

It is not an unprimeable number, because it can be changed into a prime (1128135433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371969 + ... + 5372178.

It is an arithmetic number, because the mean of its divisors is an integer number (128929776).

Almost surely, 2^1128135435 is an apocalyptic number.

1128135435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1128135435 is a deficient number, since it is larger than the sum of its proper divisors (934740981).

1128135435 is a wasteful number, since it uses less digits than its factorization.

1128135435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744162.

The product of its digits is 14400, while the sum is 33.

The square root of 1128135435 is about 33587.7274461968. The cubic root of 1128135435 is about 1041.0072327055.

The spelling of 1128135435 in words is "one billion, one hundred twenty-eight million, one hundred thirty-five thousand, four hundred thirty-five".