1361406136 has 32 divisors (see below), whose sum is σ = 2612736000. Its totient is φ = 664741216.

The previous prime is 1361406119. The next prime is 1361406143. The reversal of 1361406136 is 6316041631.

It is a junction number, because it is equal to n+sod(n) for n = 1361406098 and 1361406107.

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, 176325 + ... + 183883.

It is an arithmetic number, because the mean of its divisors is an integer number (81648000).

Almost surely, 2^1361406136 is an apocalyptic number.

It is an amenable number.

1361406136 is a deficient number, since it is larger than the sum of its proper divisors (1251329864).

1361406136 is a wasteful number, since it uses less digits than its factorization.

1361406136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091 (or 8087 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1361406136 is about 36897.2375117704. The cubic root of 1361406136 is about 1108.3133586968.

Adding to 1361406136 its reverse (6316041631), we get a palindrome (7677447767).

The spelling of 1361406136 in words is "one billion, three hundred sixty-one million, four hundred six thousand, one hundred thirty-six".