1128219002 has 8 divisors (see below), whose sum is σ = 1711343700. Its totient is φ = 557771104.

The previous prime is 1128218969. The next prime is 1128219019. The reversal of 1128219002 is 2009128211.

It can be written as a sum of positive squares in 2 ways, for example, as 1053586681 + 74632321 = 32459^2 + 8639^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168977 + ... + 3169332.

Almost surely, 2^1128219002 is an apocalyptic number.

1128219002 is a deficient number, since it is larger than the sum of its proper divisors (583124698).

1128219002 is an equidigital number, since it uses as much as digits as its factorization.

1128219002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338400.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1128219002 is about 33588.9714340883. The cubic root of 1128219002 is about 1041.0329363875.

The spelling of 1128219002 in words is "one billion, one hundred twenty-eight million, two hundred nineteen thousand, two".