1361212368 has 40 divisors (see below), whose sum is σ = 3528503328. Its totient is φ = 452184192.

The previous prime is 1361212339. The next prime is 1361212373. The reversal of 1361212368 is 8632121631.

It is a super-2 number, since 2×1361212368² = 3705798221592334848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 34330 + ... + 62457.

Almost surely, 2^1361212368 is an apocalyptic number.

It is an amenable number.

1361212368 is an abundant number, since it is smaller than the sum of its proper divisors (2167290960).

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

1361212368 is a wasteful number, since it uses less digits than its factorization.

1361212368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97091 (or 97085 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1361212368 is about 36894.6116390998. The cubic root of 1361212368 is about 1108.2607743757.

Adding to 1361212368 its reverse (8632121631), we get a palindrome (9993333999).

The spelling of 1361212368 in words is "one billion, three hundred sixty-one million, two hundred twelve thousand, three hundred sixty-eight".