1301449805 has 8 divisors (see below), whose sum is σ = 1576902912. Its totient is φ = 1031051088.

The previous prime is 1301449777. The next prime is 1301449811. The reversal of 1301449805 is 5089441031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301449805 - 2¹⁰ = 1301448781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263029 + ... + 1264058.

It is an arithmetic number, because the mean of its divisors is an integer number (197112864).

Almost surely, 2^1301449805 is an apocalyptic number.

It is an amenable number.

1301449805 is a deficient number, since it is larger than the sum of its proper divisors (275453107).

1301449805 is a wasteful number, since it uses less digits than its factorization.

1301449805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527195.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1301449805 is about 36075.6123302155. The cubic root of 1301449805 is about 1091.7984520377.

The spelling of 1301449805 in words is "one billion, three hundred one million, four hundred forty-nine thousand, eight hundred five".