1328701 has 12 divisors (see below), whose sum is σ = 1489600. Its totient is φ = 1184040.

The previous prime is 1328699. The next prime is 1328711. The reversal of 1328701 is 1078231.

1328701 = T₄₈₆ + T₄₈₇ + ... + T₄₉₆.

It is not a de Polignac number, because 1328701 - 2¹ = 1328699 is a prime.

It is a Duffinian number.

1328701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9490 + ... + 9628.

2^1328701 is an apocalyptic number.

1328701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1328701 is the 516-th centered decagonal number.

It is an amenable number.

1328701 is a deficient number, since it is larger than the sum of its proper divisors (160899).

1328701 is a wasteful number, since it uses less digits than its factorization.

1328701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1328701 is about 1152.6929339594. The cubic root of 1328701 is about 109.9366301670.

The spelling of 1328701 in words is "one million, three hundred twenty-eight thousand, seven hundred one".