1128867170 has 16 divisors (see below), whose sum is σ = 2097508608. Its totient is φ = 436980720.

The previous prime is 1128867149. The next prime is 1128867191. The reversal of 1128867170 is 717688211.

It is an interprime number because it is at equal distance from previous prime (1128867149) and next prime (1128867191).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820444 + ... + 1821063.

It is an arithmetic number, because the mean of its divisors is an integer number (131094288).

Almost surely, 2^1128867170 is an apocalyptic number.

1128867170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128867170 is a deficient number, since it is larger than the sum of its proper divisors (968641438).

1128867170 is a wasteful number, since it uses less digits than its factorization.

1128867170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641545.

The product of its (nonzero) digits is 37632, while the sum is 41.

The square root of 1128867170 is about 33598.6185727925. The cubic root of 1128867170 is about 1041.2322579311.

The spelling of 1128867170 in words is "one billion, one hundred twenty-eight million, eight hundred sixty-seven thousand, one hundred seventy".