1190825 has 24 divisors (see below), whose sum is σ = 1636800. Its totient is φ = 855360.

The previous prime is 1190821. The next prime is 1190831. The reversal of 1190825 is 5280911.

It is a happy number.

It is not a de Polignac number, because 1190825 - 2² = 1190821 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1190794 and 1190803.

It is not an unprimeable number, because it can be changed into a prime (1190821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10871 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (68200).

2^1190825 is an apocalyptic number.

It is an amenable number.

1190825 is a deficient number, since it is larger than the sum of its proper divisors (445975).

1190825 is a wasteful number, since it uses less digits than its factorization.

1190825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1190825 is about 1091.2492840777. The cubic root of 1190825 is about 105.9943333864.

The spelling of 1190825 in words is "one million, one hundred ninety thousand, eight hundred twenty-five".