1340875 has 16 divisors (see below), whose sum is σ = 1774656. Its totient is φ = 1008000.

The previous prime is 1340861. The next prime is 1340879. The reversal of 1340875 is 5780431.

It is not a de Polignac number, because 1340875 - 2⁷ = 1340747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340879) 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, 1810 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (110916).

2^1340875 is an apocalyptic number.

1340875 is a deficient number, since it is larger than the sum of its proper divisors (433781).

1340875 is an equidigital number, since it uses as much as digits as its factorization.

1340875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1340875 is about 1157.9615710377. The cubic root of 1340875 is about 110.2713685543.

The spelling of 1340875 in words is "one million, three hundred forty thousand, eight hundred seventy-five".