1345202242 has 48 divisors (see below), whose sum is σ = 2261494080. Its totient is φ = 598729824.

The previous prime is 1345202191. The next prime is 1345202249. The reversal of 1345202242 is 2422025431.

It is not an unprimeable number, because it can be changed into a prime (1345202249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979068 + ... + 980440.

It is an arithmetic number, because the mean of its divisors is an integer number (47114460).

Almost surely, 2^1345202242 is an apocalyptic number.

1345202242 is a deficient number, since it is larger than the sum of its proper divisors (916291838).

1345202242 is a wasteful number, since it uses less digits than its factorization.

1345202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1345202242 is about 36676.9988139706. The cubic root of 1345202242 is about 1103.8986294806.

Adding to 1345202242 its reverse (2422025431), we get a palindrome (3767227673).

The spelling of 1345202242 in words is "one billion, three hundred forty-five million, two hundred two thousand, two hundred forty-two".