1042660446 has 8 divisors (see below), whose sum is σ = 2085320904. Its totient is φ = 347553480.

The previous prime is 1042660427. The next prime is 1042660477. The reversal of 1042660446 is 6440662401.

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

1042660446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86888365 + ... + 86888376.

It is an arithmetic number, because the mean of its divisors is an integer number (260665113).

Almost surely, 2^1042660446 is an apocalyptic number.

1042660446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042660446 is a wasteful number, since it uses less digits than its factorization.

1042660446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173776746.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1042660446 is about 32290.2531114267. The cubic root of 1042660446 is about 1014.0225963554.

The spelling of 1042660446 in words is "one billion, forty-two million, six hundred sixty thousand, four hundred forty-six".