1341002042 has 12 divisors (see below), whose sum is σ = 2059375770. Its totient is φ = 654906168.

The previous prime is 1341001957. The next prime is 1341002059. The reversal of 1341002042 is 2402001431.

It can be written as a sum of positive squares in only one way, i.e., 703893961 + 637108081 = 26531^2 + 25241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1341002042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177617 + ... + 185012.

Almost surely, 2^1341002042 is an apocalyptic number.

1341002042 is a deficient number, since it is larger than the sum of its proper divisors (718373728).

1341002042 is an equidigital number, since it uses as much as digits as its factorization.

1341002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362717 (or 362674 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1341002042 is about 36619.6947283835. The cubic root of 1341002042 is about 1102.7485101982.

Adding to 1341002042 its reverse (2402001431), we get a palindrome (3743003473).

The spelling of 1341002042 in words is "one billion, three hundred forty-one million, two thousand, forty-two".