1128714256 has 40 divisors (see below), whose sum is σ = 2253855744. Its totient is φ = 547242240.

The previous prime is 1128714253. The next prime is 1128714263. The reversal of 1128714256 is 6524178211.

It is not an unprimeable number, because it can be changed into a prime (1128714253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104401 + ... + 114703.

Almost surely, 2^1128714256 is an apocalyptic number.

1128714256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1128714256 is a deficient number, since it is larger than the sum of its proper divisors (1125141488).

1128714256 is a wasteful number, since it uses less digits than its factorization.

1128714256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519 (or 10513 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 1128714256 is about 33596.3428962142. The cubic root of 1128714256 is about 1041.1852414225.

The spelling of 1128714256 in words is "one billion, one hundred twenty-eight million, seven hundred fourteen thousand, two hundred fifty-six".