1128924152 has 8 divisors (see below), whose sum is σ = 2116732800. Its totient is φ = 564462072.

The previous prime is 1128924143. The next prime is 1128924257. The reversal of 1128924152 is 2514298211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 70557752 + ... + 70557767.

It is an arithmetic number, because the mean of its divisors is an integer number (264591600).

Almost surely, 2^1128924152 is an apocalyptic number.

It is an amenable number.

1128924152 is a deficient number, since it is larger than the sum of its proper divisors (987808648).

1128924152 is a wasteful number, since it uses less digits than its factorization.

1128924152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141115525 (or 141115521 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 1128924152 is about 33599.4665433843. The cubic root of 1128924152 is about 1041.2497771161.

The spelling of 1128924152 in words is "one billion, one hundred twenty-eight million, nine hundred twenty-four thousand, one hundred fifty-two".