1340766 has 32 divisors (see below), whose sum is σ = 3406080. Its totient is φ = 382968.

The previous prime is 1340761. The next prime is 1340767. The reversal of 1340766 is 6670431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 1396 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (106440).

2^1340766 is an apocalyptic number.

1340766 is an abundant number, since it is smaller than the sum of its proper divisors (2065314).

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

1340766 is a wasteful number, since it uses less digits than its factorization.

1340766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1340766 is about 1157.9145046159. The cubic root of 1340766 is about 110.2683804794.

The spelling of 1340766 in words is "one million, three hundred forty thousand, seven hundred sixty-six".