1128602902 has 16 divisors (see below), whose sum is σ = 2048556960. Its totient is φ = 455234688.

The previous prime is 1128602863. The next prime is 1128602903. The reversal of 1128602902 is 2092068211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128602903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370777 + ... + 2371252.

It is an arithmetic number, because the mean of its divisors is an integer number (128034810).

Almost surely, 2^1128602902 is an apocalyptic number.

1128602902 is a deficient number, since it is larger than the sum of its proper divisors (919954058).

1128602902 is a wasteful number, since it uses less digits than its factorization.

1128602902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742055.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1128602902 is about 33594.6856213896. The cubic root of 1128602902 is about 1041.1510007060.

The spelling of 1128602902 in words is "one billion, one hundred twenty-eight million, six hundred two thousand, nine hundred two".