1254242 has 16 divisors (see below), whose sum is σ = 2097792. Its totient is φ = 557520.

The previous prime is 1254241. The next prime is 1254251. The reversal of 1254242 is 2424521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1254241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (131112).

2^1254242 is an apocalyptic number.

1254242 is a deficient number, since it is larger than the sum of its proper divisors (843550).

1254242 is a wasteful number, since it uses less digits than its factorization.

1254242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

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

The square root of 1254242 is about 1119.9294620645. The cubic root of 1254242 is about 107.8434517448.

Adding to 1254242 its reverse (2424521), we get a palindrome (3678763).

The spelling of 1254242 in words is "one million, two hundred fifty-four thousand, two hundred forty-two".