1150730 has 32 divisors (see below), whose sum is σ = 2509056. Its totient is φ = 370944.

The previous prime is 1150729. The next prime is 1150733. The reversal of 1150730 is 370511.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1150699 and 1150708.

It is not an unprimeable number, because it can be changed into a prime (1150733) 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, 707 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (78408).

2^1150730 is an apocalyptic number.

1150730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150730 is an abundant number, since it is smaller than the sum of its proper divisors (1358326).

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

1150730 is a wasteful number, since it uses less digits than its factorization.

1150730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 1150730 is about 1072.7208397342. The cubic root of 1150730 is about 104.7911191317.

The spelling of 1150730 in words is "one million, one hundred fifty thousand, seven hundred thirty".