1305226430 has 16 divisors (see below), whose sum is σ = 2412905760. Its totient is φ = 507979872.

The previous prime is 1305226423. The next prime is 1305226477. The reversal of 1305226430 is 346225031.

It is a self number, because there is not a number n which added to its sum of digits gives 1305226430.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1763450 + ... + 1764189.

It is an arithmetic number, because the mean of its divisors is an integer number (150806610).

Almost surely, 2^1305226430 is an apocalyptic number.

1305226430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1305226430 is a deficient number, since it is larger than the sum of its proper divisors (1107679330).

1305226430 is a wasteful number, since it uses less digits than its factorization.

1305226430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527683.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1305226430 is about 36127.9175984446. The cubic root of 1305226430 is about 1092.8535141960.

The spelling of 1305226430 in words is "one billion, three hundred five million, two hundred twenty-six thousand, four hundred thirty".