1361010311 has 8 divisors (see below), whose sum is σ = 1365582240. Its totient is φ = 1356447232.

The previous prime is 1361010251. The next prime is 1361010319. The reversal of 1361010311 is 1130101631.

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

It is a cyclic number.

It is not a de Polignac number, because 1361010311 - 2⁶ = 1361010247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1361010311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361010319) 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 7 ways as a sum of consecutive naturals, for example, 439055 + ... + 442143.

It is an arithmetic number, because the mean of its divisors is an integer number (170697780).

Almost surely, 2^1361010311 is an apocalyptic number.

1361010311 is a deficient number, since it is larger than the sum of its proper divisors (4571929).

1361010311 is an equidigital number, since it uses as much as digits as its factorization.

1361010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1361010311 is about 36891.8732378826. The cubic root of 1361010311 is about 1108.2059352892.

Adding to 1361010311 its reverse (1130101631), we get a palindrome (2491111942).

The spelling of 1361010311 in words is "one billion, three hundred sixty-one million, ten thousand, three hundred eleven".