1364680 has 32 divisors (see below), whose sum is σ = 3108600. Its totient is φ = 539136.

The previous prime is 1364677. The next prime is 1364717. The reversal of 1364680 is 864631.

It can be written as a sum of positive squares in 4 ways, for example, as 777924 + 586756 = 882^2 + 766^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

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, 4204 + ... + 4516.

2^1364680 is an apocalyptic number.

1364680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364680 is an abundant number, since it is smaller than the sum of its proper divisors (1743920).

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

1364680 is a wasteful number, since it uses less digits than its factorization.

1364680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1364680 is about 1168.1951891700. The cubic root of 1364680 is about 110.9201059154.

The spelling of 1364680 in words is "one million, three hundred sixty-four thousand, six hundred eighty".