1330946 has 8 divisors (see below), whose sum is σ = 2039040. Its totient is φ = 651268.

The previous prime is 1330943. The next prime is 1330957. The reversal of 1330946 is 6490331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (254880).

2^1330946 is an apocalyptic number.

1330946 is a deficient number, since it is larger than the sum of its proper divisors (708094).

1330946 is a wasteful number, since it uses less digits than its factorization.

1330946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14208.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1330946 is about 1153.6663295771. Note that the first 3 decimals coincide. The cubic root of 1330946 is about 109.9985123766.

The spelling of 1330946 in words is "one million, three hundred thirty thousand, nine hundred forty-six".