1126990 has 16 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 448000.

The previous prime is 1126973. The next prime is 1126991. The reversal of 1126990 is 996211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126991) 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, 2286 + ... + 2734.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

2^1126990 is an apocalyptic number.

1126990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126990 is a deficient number, since it is larger than the sum of its proper divisors (914210).

1126990 is a wasteful number, since it uses less digits than its factorization.

1126990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1126990 is about 1061.5978522962. The cubic root of 1126990 is about 104.0654789824.

It can be divided in two parts, 1126 and 990, that added together give a square (2116 = 46²).

The spelling of 1126990 in words is "one million, one hundred twenty-six thousand, nine hundred ninety".