1361301606 has 32 divisors (see below), whose sum is σ = 3457274880. Its totient is φ = 388943208.

The previous prime is 1361301593. The next prime is 1361301619. The reversal of 1361301606 is 6061031631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1361301593) and next prime (1361301619).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1361301606.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1800286 + ... + 1801041.

It is an arithmetic number, because the mean of its divisors is an integer number (108039840).

Almost surely, 2^1361301606 is an apocalyptic number.

1361301606 is an abundant number, since it is smaller than the sum of its proper divisors (2095973274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361301606 is a wasteful number, since it uses less digits than its factorization.

1361301606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601345 (or 3601339 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1361301606 is about 36895.8209828701. The cubic root of 1361301606 is about 1108.2849922019.

The spelling of 1361301606 in words is "one billion, three hundred sixty-one million, three hundred one thousand, six hundred six".