1042185486 has 16 divisors (see below), whose sum is σ = 2085364944. Its totient is φ = 347229504.

The previous prime is 1042185479. The next prime is 1042185491. The reversal of 1042185486 is 6845812401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27421 + ... + 53256.

It is an arithmetic number, because the mean of its divisors is an integer number (130335309).

Almost surely, 2^1042185486 is an apocalyptic number.

1042185486 is an abundant number, since it is smaller than the sum of its proper divisors (1043179458).

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

1042185486 is a wasteful number, since it uses less digits than its factorization.

1042185486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82835.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 1042185486 is about 32282.8977323908. The cubic root of 1042185486 is about 1013.8686014081.

Adding to 1042185486 its reverse (6845812401), we get a palindrome (7887997887).

The spelling of 1042185486 in words is "one billion, forty-two million, one hundred eighty-five thousand, four hundred eighty-six".