1451442 has 8 divisors (see below), whose sum is σ = 2902896. Its totient is φ = 483812.

The previous prime is 1451423. The next prime is 1451509. The reversal of 1451442 is 2441541.

It is a happy number.

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

1451442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120948 + ... + 120959.

It is an arithmetic number, because the mean of its divisors is an integer number (362862).

2^1451442 is an apocalyptic number.

1451442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1451442 is a wasteful number, since it uses less digits than its factorization.

1451442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241912.

The product of its digits is 640, while the sum is 21.

The square root of 1451442 is about 1204.7580669993. The cubic root of 1451442 is about 113.2226273821. Note that the first 3 decimals are identical.

Adding to 1451442 its reverse (2441541), we get a palindrome (3892983).

Subtracting 1451442 from its reverse (2441541), we obtain a palindrome (990099).

The spelling of 1451442 in words is "one million, four hundred fifty-one thousand, four hundred forty-two".