1361541303 has 12 divisors (see below), whose sum is σ = 1967443920. Its totient is φ = 907337376.

The previous prime is 1361541299. The next prime is 1361541331. The reversal of 1361541303 is 3031451631.

1361541303 is a `hidden beast` number, since 1 + 3 + 615 + 41 + 3 + 0 + 3 = 666.

It is not a de Polignac number, because 1361541303 - 2² = 1361541299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361541353) by changing a digit.

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, 4438 + ... + 52371.

It is an arithmetic number, because the mean of its divisors is an integer number (163953660).

Almost surely, 2^1361541303 is an apocalyptic number.

1361541303 is a deficient number, since it is larger than the sum of its proper divisors (605902617).

1361541303 is a wasteful number, since it uses less digits than its factorization.

1361541303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59478 (or 59475 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1361541303 is about 36899.0691346001. The cubic root of 1361541303 is about 1108.3500370571.

Adding to 1361541303 its reverse (3031451631), we get a palindrome (4392992934).

The spelling of 1361541303 in words is "one billion, three hundred sixty-one million, five hundred forty-one thousand, three hundred three".