1394642 has 16 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 669552.

The previous prime is 1394633. The next prime is 1394669. The reversal of 1394642 is 2464931.

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 7 ways as a sum of consecutive naturals, for example, 6143 + ... + 6365.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^1394642 is an apocalyptic number.

1394642 is a deficient number, since it is larger than the sum of its proper divisors (782638).

1394642 is a wasteful number, since it uses less digits than its factorization.

1394642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

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

The square root of 1394642 is about 1180.9496178923. The cubic root of 1394642 is about 111.7259990129.

The spelling of 1394642 in words is "one million, three hundred ninety-four thousand, six hundred forty-two".