1301403366 has 24 divisors (see below), whose sum is σ = 2968113720. Its totient is φ = 410969376.

The previous prime is 1301403359. The next prime is 1301403371. The reversal of 1301403366 is 6633041031.

It is a super-2 number, since 2×1301403366² = 3387301442072259912, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1902295 + ... + 1902978.

It is an arithmetic number, because the mean of its divisors is an integer number (123671405).

Almost surely, 2^1301403366 is an apocalyptic number.

1301403366 is an abundant number, since it is smaller than the sum of its proper divisors (1666710354).

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

1301403366 is a wasteful number, since it uses less digits than its factorization.

1301403366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805300 (or 3805297 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1301403366 is about 36074.9686902151. The cubic root of 1301403366 is about 1091.7854658456.

Adding to 1301403366 its reverse (6633041031), we get a palindrome (7934444397).

The spelling of 1301403366 in words is "one billion, three hundred one million, four hundred three thousand, three hundred sixty-six".