1361706355 has 32 divisors (see below), whose sum is σ = 1691731008. Its totient is φ = 1051814400.

The previous prime is 1361706337. The next prime is 1361706377. The reversal of 1361706355 is 5536071631.

It is not a de Polignac number, because 1361706355 - 2⁵ = 1361706323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6912117 + ... + 6912313.

It is an arithmetic number, because the mean of its divisors is an integer number (52866594).

Almost surely, 2^1361706355 is an apocalyptic number.

1361706355 is a deficient number, since it is larger than the sum of its proper divisors (330024653).

1361706355 is a wasteful number, since it uses less digits than its factorization.

1361706355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 1361706355 is about 36901.3056002088. The cubic root of 1361706355 is about 1108.3948215961.

Adding to 1361706355 its reverse (5536071631), we get a palindrome (6897777986).

The spelling of 1361706355 in words is "one billion, three hundred sixty-one million, seven hundred six thousand, three hundred fifty-five".