1394026 has 4 divisors (see below), whose sum is σ = 2091042. Its totient is φ = 697012.

The previous prime is 1394023. The next prime is 1394027. The reversal of 1394026 is 6204931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6204931 = 2069 ⋅2999.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 423801 = 985^2 + 651^2 .

It is not an unprimeable number, because it can be changed into a prime (1394021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348505 + ... + 348508.

2^1394026 is an apocalyptic number.

1394026 is a deficient number, since it is larger than the sum of its proper divisors (697016).

1394026 is an equidigital number, since it uses as much as digits as its factorization.

1394026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697015.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1394026 is about 1180.6887820251. The cubic root of 1394026 is about 111.7095471563.

Adding to 1394026 its reverse (6204931), we get a palindrome (7598957).

The spelling of 1394026 in words is "one million, three hundred ninety-four thousand, twenty-six".