1333830 has 32 divisors (see below), whose sum is σ = 3232224. Its totient is φ = 352256.

The previous prime is 1333811. The next prime is 1333831. The reversal of 1333830 is 383331.

It is a junction number, because it is equal to n+sod(n) for n = 1333797 and 1333806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333831) 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, 5062 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (101007).

2^1333830 is an apocalyptic number.

1333830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1333830 is an abundant number, since it is smaller than the sum of its proper divisors (1898394).

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

1333830 is a wasteful number, since it uses less digits than its factorization.

1333830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1333830 is about 1154.9155813305. The cubic root of 1333830 is about 110.0779062433.

The spelling of 1333830 in words is "one million, three hundred thirty-three thousand, eight hundred thirty".