1163730 has 16 divisors (see below), whose sum is σ = 2793024. Its totient is φ = 310320.

The previous prime is 1163719. The next prime is 1163737. The reversal of 1163730 is 373611.

It is a junction number, because it is equal to n+sod(n) for n = 1163697 and 1163706.

It is not an unprimeable number, because it can be changed into a prime (1163737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19366 + ... + 19425.

It is an arithmetic number, because the mean of its divisors is an integer number (174564).

2^1163730 is an apocalyptic number.

1163730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1163730 is an abundant number, since it is smaller than the sum of its proper divisors (1629294).

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

1163730 is a wasteful number, since it uses less digits than its factorization.

1163730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38801.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1163730 is about 1078.7631806843. The cubic root of 1163730 is about 105.1842569704.

The spelling of 1163730 in words is "one million, one hundred sixty-three thousand, seven hundred thirty".