1349265250 has 32 divisors (see below), whose sum is σ = 2530195200. Its totient is φ = 538772400.

The previous prime is 1349265227. The next prime is 1349265271. The reversal of 1349265250 is 525629431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150391 + ... + 159109.

It is an arithmetic number, because the mean of its divisors is an integer number (79068600).

Almost surely, 2^1349265250 is an apocalyptic number.

1349265250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349265250 is a deficient number, since it is larger than the sum of its proper divisors (1180929950).

1349265250 is an equidigital number, since it uses as much as digits as its factorization.

1349265250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1349265250 is about 36732.3460998614. The cubic root of 1349265250 is about 1105.0089063798.

The spelling of 1349265250 in words is "one billion, three hundred forty-nine million, two hundred sixty-five thousand, two hundred fifty".