1182530797 has 16 divisors (see below), whose sum is σ = 1439746560. Its totient is φ = 948672432.

The previous prime is 1182530749. The next prime is 1182530801. The reversal of 1182530797 is 7970352811.

It is a de Polignac number, because none of the positive numbers 2^k-1182530797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182530737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42523 + ... + 64600.

It is an arithmetic number, because the mean of its divisors is an integer number (89984160).

Almost surely, 2^1182530797 is an apocalyptic number.

It is an amenable number.

1182530797 is a deficient number, since it is larger than the sum of its proper divisors (257215763).

1182530797 is a wasteful number, since it uses less digits than its factorization.

1182530797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107232.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 1182530797 is about 34387.9455187425. The cubic root of 1182530797 is about 1057.4767314506.

The spelling of 1182530797 in words is "one billion, one hundred eighty-two million, five hundred thirty thousand, seven hundred ninety-seven".