1341666042 has 32 divisors (see below), whose sum is σ = 2807288064. Its totient is φ = 427027200.

The previous prime is 1341666041. The next prime is 1341666059. The reversal of 1341666042 is 2406661431.

It is a junction number, because it is equal to n+sod(n) for n = 1341665994 and 1341666012.

It is not an unprimeable number, because it can be changed into a prime (1341666041) 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 15 ways as a sum of consecutive naturals, for example, 46459 + ... + 69582.

It is an arithmetic number, because the mean of its divisors is an integer number (87727752).

Almost surely, 2^1341666042 is an apocalyptic number.

1341666042 is an abundant number, since it is smaller than the sum of its proper divisors (1465622022).

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

1341666042 is a wasteful number, since it uses less digits than its factorization.

1341666042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116134.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1341666042 is about 36628.7597660636. The cubic root of 1341666042 is about 1102.9304895855.

The spelling of 1341666042 in words is "one billion, three hundred forty-one million, six hundred sixty-six thousand, forty-two".