1128436715 has 16 divisors (see below), whose sum is σ = 1557435072. Its totient is φ = 768852864.

The previous prime is 1128436703. The next prime is 1128436721. The reversal of 1128436715 is 5176348211.

It is not a de Polignac number, because 1128436715 - 2¹⁰ = 1128435691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97184 + ... + 108173.

It is an arithmetic number, because the mean of its divisors is an integer number (97339692).

Almost surely, 2^1128436715 is an apocalyptic number.

1128436715 is a deficient number, since it is larger than the sum of its proper divisors (428998357).

1128436715 is a wasteful number, since it uses less digits than its factorization.

1128436715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205526.

The product of its digits is 40320, while the sum is 38.

The square root of 1128436715 is about 33592.2121182872. The cubic root of 1128436715 is about 1041.0998949674.

The spelling of 1128436715 in words is "one billion, one hundred twenty-eight million, four hundred thirty-six thousand, seven hundred fifteen".