1361974287141 has 24 divisors (see below), whose sum is σ = 2118726844416. Its totient is φ = 838098393120.

The previous prime is 1361974287013. The next prime is 1361974287143. The reversal of 1361974287141 is 1417824791631.

1361974287141 is a `hidden beast` number, since 1 + 3 + 61 + 97 + 428 + 71 + 4 + 1 = 666.

It is not a de Polignac number, because 1361974287141 - 2⁷ = 1361974287013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361974287143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2313436 + ... + 2841818.

It is an arithmetic number, because the mean of its divisors is an integer number (88280285184).

Almost surely, 2^{1361974287141} is an apocalyptic number.

It is an amenable number.

1361974287141 is a deficient number, since it is larger than the sum of its proper divisors (756752557275).

1361974287141 is a wasteful number, since it uses less digits than its factorization.

1361974287141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550433 (or 550430 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The spelling of 1361974287141 in words is "one trillion, three hundred sixty-one billion, nine hundred seventy-four million, two hundred eighty-seven thousand, one hundred forty-one".