1173830 has 32 divisors (see below), whose sum is σ = 2479680. Its totient is φ = 391680.

The previous prime is 1173829. The next prime is 1173841. The reversal of 1173830 is 383711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1173796 and 1173805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666 + ... + 3074.

It is an arithmetic number, because the mean of its divisors is an integer number (77490).

2^1173830 is an apocalyptic number.

1173830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1173830 is an abundant number, since it is smaller than the sum of its proper divisors (1305850).

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

1173830 is a wasteful number, since it uses less digits than its factorization.

1173830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1173830 is about 1083.4343542643. The cubic root of 1173830 is about 105.4876785323.

The spelling of 1173830 in words is "one million, one hundred seventy-three thousand, eight hundred thirty".