1233730 has 8 divisors (see below), whose sum is σ = 2220732. Its totient is φ = 493488.

The previous prime is 1233721. The next prime is 1233751. The reversal of 1233730 is 373321.

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 8281 = 1107^2 + 91^2 .

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 = 1233698 and 1233707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61677 + ... + 61696.

2^1233730 is an apocalyptic number.

1233730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233730 is a deficient number, since it is larger than the sum of its proper divisors (987002).

1233730 is a wasteful number, since it uses less digits than its factorization.

1233730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123380.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 1233730 is about 1110.7339915569. The cubic root of 1233730 is about 107.2523232544.

The spelling of 1233730 in words is "one million, two hundred thirty-three thousand, seven hundred thirty".