1394242 has 4 divisors (see below), whose sum is σ = 2091366. Its totient is φ = 697120.

The previous prime is 1394209. The next prime is 1394251. The reversal of 1394242 is 2424931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1079521 + 314721 = 1039^2 + 561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348559 + ... + 348562.

2^1394242 is an apocalyptic number.

1394242 is a deficient number, since it is larger than the sum of its proper divisors (697124).

1394242 is an equidigital number, since it uses as much as digits as its factorization.

1394242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697123.

The product of its digits is 1728, while the sum is 25.

The square root of 1394242 is about 1180.7802505123. The cubic root of 1394242 is about 111.7153165408.

The spelling of 1394242 in words is "one million, three hundred ninety-four thousand, two hundred forty-two".