1361943362 has 8 divisors (see below), whose sum is σ = 2200062396. Its totient is φ = 628589232.

The previous prime is 1361943361. The next prime is 1361943377. The reversal of 1361943362 is 2633491631.

It can be written as a sum of positive squares in 2 ways, for example, as 1089066001 + 272877361 = 33001^2 + 16519^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1361943361) 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, 26191193 + ... + 26191244.

Almost surely, 2^1361943362 is an apocalyptic number.

1361943362 is a deficient number, since it is larger than the sum of its proper divisors (838119034).

1361943362 is a wasteful number, since it uses less digits than its factorization.

1361943362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52382452.

The product of its digits is 69984, while the sum is 38.

The square root of 1361943362 is about 36904.5168238252. The cubic root of 1361943362 is about 1108.4591237835.

The spelling of 1361943362 in words is "one billion, three hundred sixty-one million, nine hundred forty-three thousand, three hundred sixty-two".