1042454830 has 32 divisors (see below), whose sum is σ = 1927203840. Its totient is φ = 405797280.

The previous prime is 1042454801. The next prime is 1042454879. The reversal of 1042454830 is 384542401.

1042454830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1042454792 and 1042454801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77935 + ... + 90325.

It is an arithmetic number, because the mean of its divisors is an integer number (60225120).

Almost surely, 2^1042454830 is an apocalyptic number.

1042454830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042454830 is a deficient number, since it is larger than the sum of its proper divisors (884749010).

1042454830 is a wasteful number, since it uses less digits than its factorization.

1042454830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1042454830 is about 32287.0690834582. The cubic root of 1042454830 is about 1013.9559357987.

The spelling of 1042454830 in words is "one billion, forty-two million, four hundred fifty-four thousand, eight hundred thirty".