1340026 has 8 divisors (see below), whose sum is σ = 2097504. Its totient is φ = 640860.

The previous prime is 1340021. The next prime is 1340033. The reversal of 1340026 is 6200431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1339991 and 1340009.

It is not an unprimeable number, because it can be changed into a prime (1340021) by changing a digit.

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, 14520 + ... + 14611.

It is an arithmetic number, because the mean of its divisors is an integer number (262188).

2^1340026 is an apocalyptic number.

1340026 is a deficient number, since it is larger than the sum of its proper divisors (757478).

1340026 is a wasteful number, since it uses less digits than its factorization.

1340026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29156.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1340026 is about 1157.5949205141. The cubic root of 1340026 is about 110.2480901831.

Adding to 1340026 its reverse (6200431), we get a palindrome (7540457).

The spelling of 1340026 in words is "one million, three hundred forty thousand, twenty-six".