1190530 has 32 divisors (see below), whose sum is σ = 2384640. Its totient is φ = 424320.

The previous prime is 1190513. The next prime is 1190533. The reversal of 1190530 is 350911.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1190498 and 1190507.

It is not an unprimeable number, because it can be changed into a prime (1190533) by changing a digit.

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, 8622 + ... + 8758.

It is an arithmetic number, because the mean of its divisors is an integer number (74520).

2^1190530 is an apocalyptic number.

1190530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1190530 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1190530 is a wasteful number, since it uses less digits than its factorization.

1190530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1190530 is about 1091.1141095229. The cubic root of 1190530 is about 105.9855800961.

It can be divided in two parts, 11905 and 30, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 1190530 in words is "one million, one hundred ninety thousand, five hundred thirty".