1042580906 has 16 divisors (see below), whose sum is σ = 1570414560. Its totient is φ = 519114960.

The previous prime is 1042580899. The next prime is 1042580909. The reversal of 1042580906 is 6090852401.

It is not an unprimeable number, because it can be changed into a prime (1042580909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623840 + ... + 625508.

It is an arithmetic number, because the mean of its divisors is an integer number (98150910).

Almost surely, 2^1042580906 is an apocalyptic number.

1042580906 is a deficient number, since it is larger than the sum of its proper divisors (527833654).

1042580906 is a wasteful number, since it uses less digits than its factorization.

1042580906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1042580906 is about 32289.0214469253. The cubic root of 1042580906 is about 1013.9968105851.

The spelling of 1042580906 in words is "one billion, forty-two million, five hundred eighty thousand, nine hundred six".