1340588 has 12 divisors (see below), whose sum is σ = 2354352. Its totient is φ = 667920.

The previous prime is 1340587. The next prime is 1340617. The reversal of 1340588 is 8850431.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1340588.

It is not an unprimeable number, because it can be changed into a prime (1340587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (196196).

2^1340588 is an apocalyptic number.

It is an amenable number.

1340588 is a deficient number, since it is larger than the sum of its proper divisors (1013764).

1340588 is a wasteful number, since it uses less digits than its factorization.

1340588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1340588 is about 1157.8376397406. The cubic root of 1340588 is about 110.2635005226.

The spelling of 1340588 in words is "one million, three hundred forty thousand, five hundred eighty-eight".