1341220242 has 16 divisors (see below), whose sum is σ = 2684306592. Its totient is φ = 446762400.

The previous prime is 1341220213. The next prime is 1341220303. The reversal of 1341220242 is 2420221431.

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 7 ways as a sum of consecutive naturals, for example, 68323 + ... + 85734.

It is an arithmetic number, because the mean of its divisors is an integer number (167769162).

Almost surely, 2^1341220242 is an apocalyptic number.

1341220242 is an abundant number, since it is smaller than the sum of its proper divisors (1343086350).

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

1341220242 is a wasteful number, since it uses less digits than its factorization.

1341220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155513.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1341220242 is about 36622.6738783503. The cubic root of 1341220242 is about 1102.8083178813.

Adding to 1341220242 its reverse (2420221431), we get a palindrome (3761441673).

The spelling of 1341220242 in words is "one billion, three hundred forty-one million, two hundred twenty thousand, two hundred forty-two".