1305226274 has 24 divisors (see below), whose sum is σ = 2162899200. Its totient is φ = 590281560.

The previous prime is 1305226271. The next prime is 1305226297. The reversal of 1305226274 is 4726225031.

It is a self number, because there is not a number n which added to its sum of digits gives 1305226274.

It is not an unprimeable number, because it can be changed into a prime (1305226271) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34607 + ... + 61709.

It is an arithmetic number, because the mean of its divisors is an integer number (90120800).

Almost surely, 2^1305226274 is an apocalyptic number.

1305226274 is a deficient number, since it is larger than the sum of its proper divisors (857672926).

1305226274 is a wasteful number, since it uses less digits than its factorization.

1305226274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27326 (or 27315 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1305226274 is about 36127.9154394493. The cubic root of 1305226274 is about 1092.8534706569.

The spelling of 1305226274 in words is "one billion, three hundred five million, two hundred twenty-six thousand, two hundred seventy-four".