1345982298 has 8 divisors (see below), whose sum is σ = 2691964608. Its totient is φ = 448660764.

The previous prime is 1345982291. The next prime is 1345982303. The reversal of 1345982298 is 8922895431.

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

1345982298 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345982298.

It is not an unprimeable number, because it can be changed into a prime (1345982291) 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, 112165186 + ... + 112165197.

It is an arithmetic number, because the mean of its divisors is an integer number (336495576).

Almost surely, 2^1345982298 is an apocalyptic number.

1345982298 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.

1345982298 is a wasteful number, since it uses less digits than its factorization.

1345982298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224330388.

The product of its digits is 1244160, while the sum is 51.

The square root of 1345982298 is about 36687.6314035125. The cubic root of 1345982298 is about 1104.1119645293. Note that the first 3 decimals are identical.

The spelling of 1345982298 in words is "one billion, three hundred forty-five million, nine hundred eighty-two thousand, two hundred ninety-eight".