1361613201 has 8 divisors (see below), whose sum is σ = 1955136960. Its totient is φ = 837915792.

The previous prime is 1361613193. The next prime is 1361613229. The reversal of 1361613201 is 1023161631.

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

It is not a de Polignac number, because 1361613201 - 2³ = 1361613193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361613251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17456541 + ... + 17456618.

It is an arithmetic number, because the mean of its divisors is an integer number (244392120).

Almost surely, 2^1361613201 is an apocalyptic number.

It is an amenable number.

1361613201 is a deficient number, since it is larger than the sum of its proper divisors (593523759).

1361613201 is a wasteful number, since it uses less digits than its factorization.

1361613201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34913175.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1361613201 is about 36900.0433739582. The cubic root of 1361613201 is about 1108.3695460131.

Adding to 1361613201 its reverse (1023161631), we get a palindrome (2384774832).

The spelling of 1361613201 in words is "one billion, three hundred sixty-one million, six hundred thirteen thousand, two hundred one".