1361195343 has 12 divisors (see below), whose sum is σ = 2003269320. Its totient is φ = 890341296.

The previous prime is 1361195299. The next prime is 1361195351. The reversal of 1361195343 is 3435911631.

It is a happy number.

1361195343 is a `hidden beast` number, since 1 + 3 + 6 + 119 + 534 + 3 = 666.

It is not a de Polignac number, because 1361195343 - 2⁶ = 1361195279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361195298 and 1361195307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361195443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426353 + ... + 1427306.

It is an arithmetic number, because the mean of its divisors is an integer number (166939110).

Almost surely, 2^1361195343 is an apocalyptic number.

1361195343 is a deficient number, since it is larger than the sum of its proper divisors (642073977).

1361195343 is a wasteful number, since it uses less digits than its factorization.

1361195343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853718 (or 2853715 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 1361195343 is about 36894.3809136297. The cubic root of 1361195343 is about 1108.2561539312.

The spelling of 1361195343 in words is "one billion, three hundred sixty-one million, one hundred ninety-five thousand, three hundred forty-three".