1128601738 has 16 divisors (see below), whose sum is σ = 1863150336. Its totient is φ = 508459840.

The previous prime is 1128601709. The next prime is 1128601759. The reversal of 1128601738 is 8371068211.

It is a junction number, because it is equal to n+sod(n) for n = 1128601697 and 1128601706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224506 + ... + 229477.

It is an arithmetic number, because the mean of its divisors is an integer number (116446896).

Almost surely, 2^1128601738 is an apocalyptic number.

1128601738 is a deficient number, since it is larger than the sum of its proper divisors (734548598).

1128601738 is a wasteful number, since it uses less digits than its factorization.

1128601738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454109.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1128601738 is about 33594.6682972164. The cubic root of 1128601738 is about 1041.1506427708.

Adding to 1128601738 its reverse (8371068211), we get a palindrome (9499669949).

The spelling of 1128601738 in words is "one billion, one hundred twenty-eight million, six hundred one thousand, seven hundred thirty-eight".