1442454 has 16 divisors (see below), whose sum is σ = 3106992. Its totient is φ = 443808.

The previous prime is 1442453. The next prime is 1442459. The reversal of 1442454 is 4542441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442453) 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, 9169 + ... + 9324.

It is an arithmetic number, because the mean of its divisors is an integer number (194187).

2^1442454 is an apocalyptic number.

1442454 is an abundant number, since it is smaller than the sum of its proper divisors (1664538).

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

1442454 is a wasteful number, since it uses less digits than its factorization.

1442454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18511.

The product of its digits is 2560, while the sum is 24.

The square root of 1442454 is about 1201.0220647432. The cubic root of 1442454 is about 112.9884343503.

Adding to 1442454 its reverse (4542441), we get a palindrome (5984895).

The spelling of 1442454 in words is "one million, four hundred forty-two thousand, four hundred fifty-four".