1128260067 has 16 divisors (see below), whose sum is σ = 1661882880. Its totient is φ = 675136800.

The previous prime is 1128260047. The next prime is 1128260093. The reversal of 1128260067 is 7600628211.

It is not a de Polignac number, because 1128260067 - 2¹⁶ = 1128194531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1128260047) 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, 213784 + ... + 218997.

It is an arithmetic number, because the mean of its divisors is an integer number (103867680).

Almost surely, 2^1128260067 is an apocalyptic number.

1128260067 is a deficient number, since it is larger than the sum of its proper divisors (533622813).

1128260067 is a wasteful number, since it uses less digits than its factorization.

1128260067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432874.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1128260067 is about 33589.5827154789. The cubic root of 1128260067 is about 1041.0455667660.

Adding to 1128260067 its reverse (7600628211), we get a palindrome (8728888278).

The spelling of 1128260067 in words is "one billion, one hundred twenty-eight million, two hundred sixty thousand, sixty-seven".