1286041241358 has 24 divisors (see below), whose sum is σ = 2882506231800. Its totient is φ = 413898330384.

The previous prime is 1286041241327. The next prime is 1286041241389. The reversal of 1286041241358 is 8531421406821.

1286041241358 is a `hidden beast` number, since 1 + 2 + 8 + 604 + 1 + 2 + 4 + 1 + 35 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1286041241327) and next prime (1286041241389).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231839748 + ... + 1231840791.

It is an arithmetic number, because the mean of its divisors is an integer number (120104426325).

Almost surely, 2^{1286041241358} is an apocalyptic number.

1286041241358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1286041241358 is an abundant number, since it is smaller than the sum of its proper divisors (1596464990442).

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

1286041241358 is a wasteful number, since it uses less digits than its factorization.

1286041241358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463680576 (or 2463680573 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 1286041241358 in words is "one trillion, two hundred eighty-six billion, forty-one million, two hundred forty-one thousand, three hundred fifty-eight".