1396242 has 12 divisors (see below), whose sum is σ = 3025230. Its totient is φ = 465408.

The previous prime is 1396237. The next prime is 1396247. The reversal of 1396242 is 2426931.

1396242 is a `hidden beast` number, since 1 + 39 + 624 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1396237) and next prime (1396247).

It can be written as a sum of positive squares in only one way, i.e., 1212201 + 184041 = 1101^2 + 429^2 .

It is not an unprimeable number, because it can be changed into a prime (1396247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38767 + ... + 38802.

2^1396242 is an apocalyptic number.

1396242 is an abundant number, since it is smaller than the sum of its proper divisors (1628988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396242 is a wasteful number, since it uses less digits than its factorization.

1396242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77577 (or 77574 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1396242 is about 1181.6268446511. The cubic root of 1396242 is about 111.7687084874.

The spelling of 1396242 in words is "one million, three hundred ninety-six thousand, two hundred forty-two".