1361974287342 has 64 divisors (see below), whose sum is σ = 2823540249600. Its totient is φ = 437456718720.

The previous prime is 1361974287341. The next prime is 1361974287343. The reversal of 1361974287342 is 2437824791631.

It is an interprime number because it is at equal distance from previous prime (1361974287341) and next prime (1361974287343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361974287341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206137803 + ... + 206144409.

It is an arithmetic number, because the mean of its divisors is an integer number (44117816400).

Almost surely, 2^{1361974287342} is an apocalyptic number.

1361974287342 is an abundant number, since it is smaller than the sum of its proper divisors (1461565962258).

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

1361974287342 is a wasteful number, since it uses less digits than its factorization.

1361974287342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841.

The product of its digits is 12192768, while the sum is 57.

The spelling of 1361974287342 in words is "one trillion, three hundred sixty-one billion, nine hundred seventy-four million, two hundred eighty-seven thousand, three hundred forty-two".