1394426 has 16 divisors (see below), whose sum is σ = 2299968. Its totient is φ = 628800.

The previous prime is 1394423. The next prime is 1394431. The reversal of 1394426 is 6244931.

It is not an unprimeable number, because it can be changed into a prime (1394423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171 + ... + 5433.

It is an arithmetic number, because the mean of its divisors is an integer number (143748).

2^1394426 is an apocalyptic number.

1394426 is a deficient number, since it is larger than the sum of its proper divisors (905542).

1394426 is a wasteful number, since it uses less digits than its factorization.

1394426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its digits is 5184, while the sum is 29.

The square root of 1394426 is about 1180.8581625242. The cubic root of 1394426 is about 111.7202307317.

The spelling of 1394426 in words is "one million, three hundred ninety-four thousand, four hundred twenty-six".