1341022442 has 4 divisors (see below), whose sum is σ = 2011533666. Its totient is φ = 670511220.

The previous prime is 1341022439. The next prime is 1341022447. The reversal of 1341022442 is 2442201431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1182740881 + 158281561 = 34391^2 + 12581^2 .

It is not an unprimeable number, because it can be changed into a prime (1341022447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335255609 + ... + 335255612.

Almost surely, 2^1341022442 is an apocalyptic number.

1341022442 is a deficient number, since it is larger than the sum of its proper divisors (670511224).

1341022442 is an equidigital number, since it uses as much as digits as its factorization.

1341022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670511223.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1341022442 is about 36619.9732659651. The cubic root of 1341022442 is about 1102.7541020255.

Adding to 1341022442 its reverse (2442201431), we get a palindrome (3783223873).

The spelling of 1341022442 in words is "one billion, three hundred forty-one million, twenty-two thousand, four hundred forty-two".