1330670 has 16 divisors (see below), whose sum is σ = 2613168. Its totient is φ = 483840.

The previous prime is 1330649. The next prime is 1330691. The reversal of 1330670 is 760331.

1330670 = 665² + 666² + 667².

It is an interprime number because it is at equal distance from previous prime (1330649) and next prime (1330691).

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5939 + ... + 6158.

It is an arithmetic number, because the mean of its divisors is an integer number (163323).

2^1330670 is an apocalyptic number.

1330670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330670 is a deficient number, since it is larger than the sum of its proper divisors (1282498).

1330670 is a wasteful number, since it uses less digits than its factorization.

1330670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12115.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 1330670 is about 1153.5467047328. The cubic root of 1330670 is about 109.9909083395.

The spelling of 1330670 in words is "one million, three hundred thirty thousand, six hundred seventy".