1340275 has 6 divisors (see below), whose sum is σ = 1661972. Its totient is φ = 1072200.

The previous prime is 1340243. The next prime is 1340281. The reversal of 1340275 is 5720431.

It is not a de Polignac number, because 1340275 - 2⁵ = 1340243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26781 + ... + 26830.

2^1340275 is an apocalyptic number.

1340275 is a deficient number, since it is larger than the sum of its proper divisors (321697).

1340275 is an equidigital number, since it uses as much as digits as its factorization.

1340275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53621 (or 53616 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1340275 is about 1157.7024660939. The cubic root of 1340275 is about 110.2549184273.

The spelling of 1340275 in words is "one million, three hundred forty thousand, two hundred seventy-five".