1345813242 has 8 divisors (see below), whose sum is σ = 2691626496. Its totient is φ = 448604412.

The previous prime is 1345813201. The next prime is 1345813243. The reversal of 1345813242 is 2423185431.

It is a sphenic number, since it is the product of 3 distinct primes.

1345813242 is an admirable number.

It is a super-2 number, since 2×1345813242² = 3622426564685101128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1345813243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112151098 + ... + 112151109.

It is an arithmetic number, because the mean of its divisors is an integer number (336453312).

Almost surely, 2^1345813242 is an apocalyptic number.

1345813242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1345813242 is a wasteful number, since it uses less digits than its factorization.

1345813242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224302212.

The product of its digits is 23040, while the sum is 33.

The square root of 1345813242 is about 36685.3273394146. The cubic root of 1345813242 is about 1104.0657369358.

Adding to 1345813242 its reverse (2423185431), we get a palindrome (3768998673).

The spelling of 1345813242 in words is "one billion, three hundred forty-five million, eight hundred thirteen thousand, two hundred forty-two".