1361222058 has 48 divisors (see below), whose sum is σ = 3244195584. Its totient is φ = 379431360.

The previous prime is 1361222033. The next prime is 1361222063. The reversal of 1361222058 is 8502221631.

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 23 ways as a sum of consecutive naturals, for example, 44410 + ... + 68517.

It is an arithmetic number, because the mean of its divisors is an integer number (67587408).

Almost surely, 2^1361222058 is an apocalyptic number.

1361222058 is an abundant number, since it is smaller than the sum of its proper divisors (1882973526).

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

1361222058 is a wasteful number, since it uses less digits than its factorization.

1361222058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112987 (or 112980 counting only the distinct ones).

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

The square root of 1361222058 is about 36894.7429588553. The cubic root of 1361222058 is about 1108.2634041445.

Adding to 1361222058 its reverse (8502221631), we get a palindrome (9863443689).

The spelling of 1361222058 in words is "one billion, three hundred sixty-one million, two hundred twenty-two thousand, fifty-eight".