1128001602 has 32 divisors (see below), whose sum is σ = 2776620672. Its totient is φ = 297494784.

The previous prime is 1128001601. The next prime is 1128001631. The reversal of 1128001602 is 2061008211.

It is a super-2 number, since 2×1128001602² = 2544775228229132808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1128001601) 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, 1032423 + ... + 1033514.

It is an arithmetic number, because the mean of its divisors is an integer number (86769396).

Almost surely, 2^1128001602 is an apocalyptic number.

1128001602 is an abundant number, since it is smaller than the sum of its proper divisors (1648619070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128001602 is a wasteful number, since it uses less digits than its factorization.

1128001602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065962.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1128001602 is about 33585.7350969128. The cubic root of 1128001602 is about 1040.9660654761.

Adding to 1128001602 its reverse (2061008211), we get a palindrome (3189009813).

The spelling of 1128001602 in words is "one billion, one hundred twenty-eight million, one thousand, six hundred two".