1361428036 has 12 divisors (see below), whose sum is σ = 2382846480. Its totient is φ = 680614760.

The previous prime is 1361427979. The next prime is 1361428067. The reversal of 1361428036 is 6308241631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1361427992 and 1361428010.

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, 12171 + ... + 53581.

It is an arithmetic number, because the mean of its divisors is an integer number (198570540).

Almost surely, 2^1361428036 is an apocalyptic number.

It is an amenable number.

1361428036 is a deficient number, since it is larger than the sum of its proper divisors (1021418444).

1361428036 is a wasteful number, since it uses less digits than its factorization.

1361428036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49634 (or 49632 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1361428036 is about 36897.5342807619. The cubic root of 1361428036 is about 1108.3193015554.

Adding to 1361428036 its reverse (6308241631), we get a palindrome (7669669667).

The spelling of 1361428036 in words is "one billion, three hundred sixty-one million, four hundred twenty-eight thousand, thirty-six".