1042454 has 16 divisors (see below), whose sum is σ = 1881600. Its totient is φ = 423144.

The previous prime is 1042451. The next prime is 1042469. The reversal of 1042454 is 4542401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^1042454 is an apocalyptic number.

1042454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1042454 is a deficient number, since it is larger than the sum of its proper divisors (839146).

1042454 is a wasteful number, since it uses less digits than its factorization.

1042454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

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

The square root of 1042454 is about 1021.0063662877. The cubic root of 1042454 is about 101.3955666696.

Adding to 1042454 its reverse (4542401), we get a palindrome (5584855).

The spelling of 1042454 in words is "one million, forty-two thousand, four hundred fifty-four".