1126920 has 32 divisors (see below), whose sum is σ = 3381120. Its totient is φ = 300480.

The previous prime is 1126897. The next prime is 1126963. The reversal of 1126920 is 296211.

1126920 = T₄₆ + T₄₇ + ... + T₁₈₉.

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, 4576 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (105660).

2^1126920 is an apocalyptic number.

1126920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126920 is an abundant number, since it is smaller than the sum of its proper divisors (2254200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126920 is a wasteful number, since it uses less digits than its factorization.

1126920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405 (or 9401 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1126920 is about 1061.5648826143. The cubic root of 1126920 is about 104.0633243539.

The spelling of 1126920 in words is "one million, one hundred twenty-six thousand, nine hundred twenty".