1394007 has 16 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 875072.

The previous prime is 1393999. The next prime is 1394009. The reversal of 1394007 is 7004931.

It is a cyclic number.

It is not a de Polignac number, because 1394007 - 2³ = 1393999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394009) 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 15 ways as a sum of consecutive naturals, for example, 6028 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

2^1394007 is an apocalyptic number.

1394007 is a deficient number, since it is larger than the sum of its proper divisors (575913).

1394007 is a wasteful number, since it uses less digits than its factorization.

1394007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1394007 is about 1180.6807358469. The cubic root of 1394007 is about 111.7090396356.

Adding to 1394007 its reverse (7004931), we get a palindrome (8398938).

The spelling of 1394007 in words is "one million, three hundred ninety-four thousand, seven".