1293340 has 12 divisors (see below), whose sum is σ = 2716056. Its totient is φ = 517328.

The previous prime is 1293329. The next prime is 1293361. The reversal of 1293340 is 433921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32314 + ... + 32353.

It is an arithmetic number, because the mean of its divisors is an integer number (226338).

2^1293340 is an apocalyptic number.

1293340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1293340 is an abundant number, since it is smaller than the sum of its proper divisors (1422716).

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

1293340 is a wasteful number, since it uses less digits than its factorization.

1293340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64676 (or 64674 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1293340 is about 1137.2510716636. The cubic root of 1293340 is about 108.9525928006.

The spelling of 1293340 in words is "one million, two hundred ninety-three thousand, three hundred forty".