1128422463 has 16 divisors (see below), whose sum is σ = 1720012800. Its totient is φ = 644620896.

The previous prime is 1128422443. The next prime is 1128422489. The reversal of 1128422463 is 3642248211.

It is a Cunningham number, because it is equal to 33592²-1.

It is not a de Polignac number, because 1128422463 - 2¹⁴ = 1128406079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128422423) 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, 95181 + ... + 106377.

It is an arithmetic number, because the mean of its divisors is an integer number (107500800).

Almost surely, 2^1128422463 is an apocalyptic number.

1128422463 is a deficient number, since it is larger than the sum of its proper divisors (591590337).

1128422463 is a wasteful number, since it uses less digits than its factorization.

1128422463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006.

The product of its digits is 18432, while the sum is 33.

The square root of 1128422463 is about 33591.9999851155. Note that the first 4 decimals coincide. The cubic root of 1128422463 is about 1041.0955119663.

The spelling of 1128422463 in words is "one billion, one hundred twenty-eight million, four hundred twenty-two thousand, four hundred sixty-three".