1452242 has 24 divisors (see below), whose sum is σ = 2542428. Its totient is φ = 619520.

The previous prime is 1452229. The next prime is 1452247. The reversal of 1452242 is 2422541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1437601 + 14641 = 1199^2 + 121^2 .

It is not an unprimeable number, because it can be changed into a prime (1452247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3938 + ... + 4290.

2^1452242 is an apocalyptic number.

1452242 is a deficient number, since it is larger than the sum of its proper divisors (1090186).

1452242 is a wasteful number, since it uses less digits than its factorization.

1452242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 383 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 1452242 is about 1205.0900381299. The cubic root of 1452242 is about 113.2434254265.

Adding to 1452242 its reverse (2422541), we get a palindrome (3874783).

Subtracting 1452242 from its reverse (2422541), we obtain a cube (970299 = 99³).

The spelling of 1452242 in words is "one million, four hundred fifty-two thousand, two hundred forty-two".