1341305250 has 64 divisors (see below), whose sum is σ = 3381236352. Its totient is φ = 354120000.

The previous prime is 1341305249. The next prime is 1341305257. The reversal of 1341305250 is 525031431.

It is a self number, because there is not a number n which added to its sum of digits gives 1341305250.

It is not an unprimeable number, because it can be changed into a prime (1341305257) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 66897 + ... + 84603.

It is an arithmetic number, because the mean of its divisors is an integer number (52831818).

Almost surely, 2^1341305250 is an apocalyptic number.

1341305250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341305250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690618176).

1341305250 is an abundant number, since it is smaller than the sum of its proper divisors (2039931102).

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

1341305250 is a wasteful number, since it uses less digits than its factorization.

1341305250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17828 (or 17818 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1341305250 is about 36623.8344524437. The cubic root of 1341305250 is about 1102.8316164532.

Adding to 1341305250 its reverse (525031431), we get a palindrome (1866336681).

The spelling of 1341305250 in words is "one billion, three hundred forty-one million, three hundred five thousand, two hundred fifty".