1361743674 has 8 divisors (see below), whose sum is σ = 2723487360. Its totient is φ = 453914556.

The previous prime is 1361743637. The next prime is 1361743693. The reversal of 1361743674 is 4763471631.

It is a sphenic number, since it is the product of 3 distinct primes.

1361743674 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113478634 + ... + 113478645.

It is an arithmetic number, because the mean of its divisors is an integer number (340435920).

Almost surely, 2^1361743674 is an apocalyptic number.

1361743674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1361743674 is a wasteful number, since it uses less digits than its factorization.

1361743674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226957284.

The product of its digits is 254016, while the sum is 42.

The square root of 1361743674 is about 36901.8112563598. The cubic root of 1361743674 is about 1108.4049470802.

It can be divided in two parts, 13617 and 43674, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 1361743674 in words is "one billion, three hundred sixty-one million, seven hundred forty-three thousand, six hundred seventy-four".