1340760 has 32 divisors (see below), whose sum is σ = 4022640. Its totient is φ = 357504.

The previous prime is 1340753. The next prime is 1340761. The reversal of 1340760 is 670431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5467 + ... + 5706.

2^1340760 is an apocalyptic number.

1340760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340760 is an abundant number, since it is smaller than the sum of its proper divisors (2681880).

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

1340760 is a wasteful number, since it uses less digits than its factorization.

1340760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187 (or 11183 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1340760 is about 1157.9119137482. The cubic root of 1340760 is about 110.2682159935.

The spelling of 1340760 in words is "one million, three hundred forty thousand, seven hundred sixty".