1336560481 has 3 divisors (see below), whose sum is σ = 1336597041. Its totient is φ = 1336523922.

The previous prime is 1336560469. The next prime is 1336560541. The reversal of 1336560481 is 1840656331.

The square root of 1336560481 is 36559.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1336560481 - 2²⁵ = 1303006049 is a prime.

It is a super-2 number, since 2×1336560481² = 3572787838741902722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1336560481.

It is not an unprimeable number, because it can be changed into a prime (1336560461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18280 + ... + 54838.

It is an arithmetic number, because the mean of its divisors is an integer number (445532347).

Almost surely, 2^1336560481 is an apocalyptic number.

1336560481 is the 36559-th square number.

1336560481 is the 18280-th centered octagonal number.

It is an amenable number.

1336560481 is a deficient number, since it is larger than the sum of its proper divisors (36560).

1336560481 is an frugal number, since it uses more digits than its factorization.

1336560481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73118 (or 36559 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The cubic root of 1336560481 is about 1101.5296847476.

The spelling of 1336560481 in words is "one billion, three hundred thirty-six million, five hundred sixty thousand, four hundred eighty-one".