1361284486 has 32 divisors (see below), whose sum is σ = 2261649600. Its totient is φ = 611229696.

The previous prime is 1361284481. The next prime is 1361284487. The reversal of 1361284486 is 6844821631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361284481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 349180 + ... + 353056.

It is an arithmetic number, because the mean of its divisors is an integer number (70676550).

Almost surely, 2^1361284486 is an apocalyptic number.

1361284486 is a deficient number, since it is larger than the sum of its proper divisors (900365114).

1361284486 is a wasteful number, since it uses less digits than its factorization.

1361284486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368.

The product of its digits is 221184, while the sum is 43.

The square root of 1361284486 is about 36895.5889775458. The cubic root of 1361284486 is about 1108.2803461782.

The spelling of 1361284486 in words is "one billion, three hundred sixty-one million, two hundred eighty-four thousand, four hundred eighty-six".