1454042 has 4 divisors (see below), whose sum is σ = 2181066. Its totient is φ = 727020.

The previous prime is 1454041. The next prime is 1454053. The reversal of 1454042 is 2404541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 534361 = 959^2 + 731^2 .

It is a super-2 number, since 2×1454042² = 4228476275528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363509 + ... + 363512.

2^1454042 is an apocalyptic number.

1454042 is a deficient number, since it is larger than the sum of its proper divisors (727024).

1454042 is an equidigital number, since it uses as much as digits as its factorization.

1454042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727023.

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

The square root of 1454042 is about 1205.8366390187. The cubic root of 1454042 is about 113.2901931156.

Adding to 1454042 its reverse (2404541), we get a palindrome (3858583).

The spelling of 1454042 in words is "one million, four hundred fifty-four thousand, forty-two".