1128033694 has 4 divisors (see below), whose sum is σ = 1692050544. Its totient is φ = 564016846.

The previous prime is 1128033659. The next prime is 1128033703. The reversal of 1128033694 is 4963308211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4963308211 = 29 ⋅171148559.

It is a super-3 number, since 3×1128033694³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 282008422 + ... + 282008425.

It is an arithmetic number, because the mean of its divisors is an integer number (423012636).

Almost surely, 2^1128033694 is an apocalyptic number.

1128033694 is a deficient number, since it is larger than the sum of its proper divisors (564016850).

1128033694 is an equidigital number, since it uses as much as digits as its factorization.

1128033694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564016849.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1128033694 is about 33586.2128558729. The cubic root of 1128033694 is about 1040.9759373197.

The spelling of 1128033694 in words is "one billion, one hundred twenty-eight million, thirty-three thousand, six hundred ninety-four".