1042004654 has 8 divisors (see below), whose sum is σ = 1574938728. Its totient is φ = 517025080.

The previous prime is 1042004653. The next prime is 1042004671. The reversal of 1042004654 is 4564002401.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042004653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988297 + ... + 1988820.

It is an arithmetic number, because the mean of its divisors is an integer number (196867341).

Almost surely, 2^1042004654 is an apocalyptic number.

1042004654 is a deficient number, since it is larger than the sum of its proper divisors (532934074).

1042004654 is a wasteful number, since it uses less digits than its factorization.

1042004654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977250.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1042004654 is about 32280.0968709823. The cubic root of 1042004654 is about 1013.8099584588.

The spelling of 1042004654 in words is "one billion, forty-two million, four thousand, six hundred fifty-four".