1345353250 has 16 divisors (see below), whose sum is σ = 2518501752. Its totient is φ = 538141200.

The previous prime is 1345353211. The next prime is 1345353287. The reversal of 1345353250 is 523535431.

It can be written as a sum of positive squares in 4 ways, for example, as 671483569 + 673869681 = 25913^2 + 25959^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690457 + ... + 2690956.

Almost surely, 2^1345353250 is an apocalyptic number.

1345353250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345353250 is a deficient number, since it is larger than the sum of its proper divisors (1173148502).

1345353250 is an equidigital number, since it uses as much as digits as its factorization.

1345353250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381430 (or 5381420 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1345353250 is about 36679.0573761104. The cubic root of 1345353250 is about 1103.9399346172.

Adding to 1345353250 its reverse (523535431), we get a palindrome (1868888681).

The spelling of 1345353250 in words is "one billion, three hundred forty-five million, three hundred fifty-three thousand, two hundred fifty".