1128950 has 24 divisors (see below), whose sum is σ = 2137512. Its totient is φ = 443520.

The previous prime is 1128949. The next prime is 1128977. The reversal of 1128950 is 598211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3182 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (89063).

2^1128950 is an apocalyptic number.

1128950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128950 is a deficient number, since it is larger than the sum of its proper divisors (1008562).

1128950 is a wasteful number, since it uses less digits than its factorization.

1128950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1128950 is about 1062.5205880358. The cubic root of 1128950 is about 104.1257723921.

The spelling of 1128950 in words is "one million, one hundred twenty-eight thousand, nine hundred fifty".