1128443414 has 16 divisors (see below), whose sum is σ = 1945166496. Its totient is φ = 480945600.

The previous prime is 1128443377. The next prime is 1128443419. The reversal of 1128443414 is 4143448211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128443419) 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, 220127 + ... + 225194.

It is an arithmetic number, because the mean of its divisors is an integer number (121572906).

Almost surely, 2^1128443414 is an apocalyptic number.

1128443414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1128443414 is a deficient number, since it is larger than the sum of its proper divisors (816723082).

1128443414 is a wasteful number, since it uses less digits than its factorization.

1128443414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445511.

The product of its digits is 12288, while the sum is 32.

The square root of 1128443414 is about 33592.3118287503. The cubic root of 1128443414 is about 1041.1019551374.

The spelling of 1128443414 in words is "one billion, one hundred twenty-eight million, four hundred forty-three thousand, four hundred fourteen".