1126530 has 24 divisors (see below), whose sum is σ = 2929212. Its totient is φ = 300384.

The previous prime is 1126523. The next prime is 1126537. The reversal of 1126530 is 356211.

1126530 is a `hidden beast` number, since 1 + 12 + 653 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1126523) and next prime (1126537).

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 42849 = 1041^2 + 207^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1126537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6169 + ... + 6348.

2^1126530 is an apocalyptic number.

1126530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126530 is an abundant number, since it is smaller than the sum of its proper divisors (1802682).

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

1126530 is a wasteful number, since it uses less digits than its factorization.

1126530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12530 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1126530 is about 1061.3811756386. The cubic root of 1126530 is about 104.0513183614.

The spelling of 1126530 in words is "one million, one hundred twenty-six thousand, five hundred thirty".