1442254 has 8 divisors (see below), whose sum is σ = 2360088. Its totient is φ = 655560.

The previous prime is 1442251. The next prime is 1442267. The reversal of 1442254 is 4522441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 65557 = 1442254 / (1 + 4 + 4 + 2 + 2 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32757 + ... + 32800.

It is an arithmetic number, because the mean of its divisors is an integer number (295011).

2^1442254 is an apocalyptic number.

1442254 is a deficient number, since it is larger than the sum of its proper divisors (917834).

1442254 is a wasteful number, since it uses less digits than its factorization.

1442254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65570.

The product of its digits is 1280, while the sum is 22.

The square root of 1442254 is about 1200.9387994398. The cubic root of 1442254 is about 112.9832120621.

Adding to 1442254 its reverse (4522441), we get a palindrome (5964695).

The spelling of 1442254 in words is "one million, four hundred forty-two thousand, two hundred fifty-four".