1180830 has 32 divisors (see below), whose sum is σ = 3239424. Its totient is φ = 269856.

The previous prime is 1180819. The next prime is 1180847. The reversal of 1180830 is 380811.

It is a happy number.

It is a super-3 number, since 3×1180830³ = 4939504545833361000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1180797 and 1180806.

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, 2602 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (101232).

2^1180830 is an apocalyptic number.

1180830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1180830 is an abundant number, since it is smaller than the sum of its proper divisors (2058594).

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

1180830 is a wasteful number, since it uses less digits than its factorization.

1180830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1180830 is about 1086.6600204296. The cubic root of 1180830 is about 105.6969509647.

The spelling of 1180830 in words is "one million, one hundred eighty thousand, eight hundred thirty".