1361544141 has 8 divisors (see below), whose sum is σ = 1818218080. Its totient is φ = 906283152.

The previous prime is 1361544139. The next prime is 1361544143. The reversal of 1361544141 is 1414451631.

It is an interprime number because it is at equal distance from previous prime (1361544139) and next prime (1361544143).

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

It is not a de Polignac number, because 1361544141 - 2¹ = 1361544139 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1361544099 and 1361544108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361544143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350986 + ... + 354843.

It is an arithmetic number, because the mean of its divisors is an integer number (227277260).

Almost surely, 2^1361544141 is an apocalyptic number.

It is an amenable number.

1361544141 is a deficient number, since it is larger than the sum of its proper divisors (456673939).

1361544141 is an equidigital number, since it uses as much as digits as its factorization.

1361544141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706475.

The product of its digits is 5760, while the sum is 30.

The square root of 1361544141 is about 36899.1075908348. The cubic root of 1361544141 is about 1108.3508071390.

Adding to 1361544141 its reverse (1414451631), we get a palindrome (2775995772).

The spelling of 1361544141 in words is "one billion, three hundred sixty-one million, five hundred forty-four thousand, one hundred forty-one".