1126980 has 48 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 300384.

The previous prime is 1126973. The next prime is 1126991. The reversal of 1126980 is 896211.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (73080).

2^1126980 is an apocalyptic number.

1126980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126980 is an abundant number, since it is smaller than the sum of its proper divisors (2380860).

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

1126980 is a wasteful number, since it uses less digits than its factorization.

1126980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1126980 is about 1061.5931424044. The cubic root of 1126980 is about 104.0651711838.

Adding to 1126980 its product of nonzero digits (864), we get a square (1127844 = 1062²).

The spelling of 1126980 in words is "one million, one hundred twenty-six thousand, nine hundred eighty".