1128226307 has 16 divisors (see below), whose sum is σ = 1256435712. Its totient is φ = 1006054560.

The previous prime is 1128226283. The next prime is 1128226313. The reversal of 1128226307 is 7036228211.

It is a cyclic number.

It is not a de Polignac number, because 1128226307 - 2⁶ = 1128226243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1128226007) 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, 258578 + ... + 262904.

It is an arithmetic number, because the mean of its divisors is an integer number (78527232).

Almost surely, 2^1128226307 is an apocalyptic number.

1128226307 is a deficient number, since it is larger than the sum of its proper divisors (128209405).

1128226307 is a wasteful number, since it uses less digits than its factorization.

1128226307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1128226307 is about 33589.0801749616. The cubic root of 1128226307 is about 1041.0351832117.

The spelling of 1128226307 in words is "one billion, one hundred twenty-eight million, two hundred twenty-six thousand, three hundred seven".