1361375242 has 8 divisors (see below), whose sum is σ = 2067912000. Its totient is φ = 672071244.

The previous prime is 1361375219. The next prime is 1361375243. The reversal of 1361375242 is 2425731631.

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

It is a junction number, because it is equal to n+sod(n) for n = 1361375198 and 1361375207.

It is not an unprimeable number, because it can be changed into a prime (1361375243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307992 + ... + 4308307.

It is an arithmetic number, because the mean of its divisors is an integer number (258489000).

Almost surely, 2^1361375242 is an apocalyptic number.

1361375242 is a deficient number, since it is larger than the sum of its proper divisors (706536758).

1361375242 is an equidigital number, since it uses as much as digits as its factorization.

1361375242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616380.

The product of its digits is 30240, while the sum is 34.

The square root of 1361375242 is about 36896.8188601673. The cubic root of 1361375242 is about 1108.3049750874.

The spelling of 1361375242 in words is "one billion, three hundred sixty-one million, three hundred seventy-five thousand, two hundred forty-two".