1228030867 has 8 divisors (see below), whose sum is σ = 1406708576. Its totient is φ = 1050164352.

The previous prime is 1228030847. The next prime is 1228030879. The reversal of 1228030867 is 7680308221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1228030867 - 2¹⁵ = 1227998099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1228030847) 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, 199548 + ... + 205609.

It is an arithmetic number, because the mean of its divisors is an integer number (175838572).

Almost surely, 2^1228030867 is an apocalyptic number.

1228030867 is a deficient number, since it is larger than the sum of its proper divisors (178677709).

1228030867 is an equidigital number, since it uses as much as digits as its factorization.

1228030867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405597.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1228030867 is about 35043.2713512880. The cubic root of 1228030867 is about 1070.8691999769.

The spelling of 1228030867 in words is "one billion, two hundred twenty-eight million, thirty thousand, eight hundred sixty-seven".