1361172322 has 8 divisors (see below), whose sum is σ = 2042226396. Its totient is φ = 680430192.

The previous prime is 1361172313. The next prime is 1361172343. The reversal of 1361172322 is 2232711631.

It can be written as a sum of positive squares in 2 ways, for example, as 1344615561 + 16556761 = 36669^2 + 4069^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66753 + ... + 84724.

Almost surely, 2^1361172322 is an apocalyptic number.

1361172322 is a deficient number, since it is larger than the sum of its proper divisors (681054074).

1361172322 is a wasteful number, since it uses less digits than its factorization.

1361172322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155972.

The product of its digits is 3024, while the sum is 28.

The square root of 1361172322 is about 36894.0689271324. The cubic root of 1361172322 is about 1108.2499061606.

Adding to 1361172322 its reverse (2232711631), we get a palindrome (3593883953).

The spelling of 1361172322 in words is "one billion, three hundred sixty-one million, one hundred seventy-two thousand, three hundred twenty-two".