1361353244 has 12 divisors (see below), whose sum is σ = 2383744104. Its totient is φ = 680283504.

The previous prime is 1361353243. The next prime is 1361353267. The reversal of 1361353244 is 4423531631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361353244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361353243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90419 + ... + 104394.

It is an arithmetic number, because the mean of its divisors is an integer number (198645342).

Almost surely, 2^1361353244 is an apocalyptic number.

It is an amenable number.

1361353244 is a deficient number, since it is larger than the sum of its proper divisors (1022390860).

1361353244 is a wasteful number, since it uses less digits than its factorization.

1361353244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196564 (or 196562 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 1361353244 is about 36896.5207573831. The cubic root of 1361353244 is about 1108.2990054807.

Adding to 1361353244 its reverse (4423531631), we get a palindrome (5784884875).

The spelling of 1361353244 in words is "one billion, three hundred sixty-one million, three hundred fifty-three thousand, two hundred forty-four".