1128032519 has 2 divisors, whose sum is σ = 1128032520. Its totient is φ = 1128032518.

The previous prime is 1128032513. The next prime is 1128032531. The reversal of 1128032519 is 9152308211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128032519 - 2²⁰ = 1126983943 is a prime.

It is a super-3 number, since 3×1128032519³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128032513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564016259 + 564016260.

It is an arithmetic number, because the mean of its divisors is an integer number (564016260).

Almost surely, 2^1128032519 is an apocalyptic number.

1128032519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128032519 is an equidigital number, since it uses as much as digits as its factorization.

1128032519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1128032519 is about 33586.1953635716. The cubic root of 1128032519 is about 1040.9755758804.

The spelling of 1128032519 in words is "one billion, one hundred twenty-eight million, thirty-two thousand, five hundred nineteen".