1165930 has 8 divisors (see below), whose sum is σ = 2098692. Its totient is φ = 466368.

The previous prime is 1165921. The next prime is 1165933. The reversal of 1165930 is 395611.

It can be written as a sum of positive squares in 2 ways, for example, as 1108809 + 57121 = 1053^2 + 239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1165895 and 1165904.

It is not an unprimeable number, because it can be changed into a prime (1165933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58287 + ... + 58306.

2^1165930 is an apocalyptic number.

1165930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165930 is a deficient number, since it is larger than the sum of its proper divisors (932762).

1165930 is a wasteful number, since it uses less digits than its factorization.

1165930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116600.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1165930 is about 1079.7823854833. The cubic root of 1165930 is about 105.2504979073.

The spelling of 1165930 in words is "one million, one hundred sixty-five thousand, nine hundred thirty".