1361743594 has 8 divisors (see below), whose sum is σ = 2043081540. Its totient is φ = 680716416.

The previous prime is 1361743573. The next prime is 1361743609. The reversal of 1361743594 is 4953471631.

It can be written as a sum of positive squares in 2 ways, for example, as 897901225 + 463842369 = 29965^2 + 21537^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1361743594.

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, 66409 + ... + 84460.

Almost surely, 2^1361743594 is an apocalyptic number.

1361743594 is a deficient number, since it is larger than the sum of its proper divisors (681337946).

1361743594 is a wasteful number, since it uses less digits than its factorization.

1361743594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155384.

The product of its digits is 272160, while the sum is 43.

The square root of 1361743594 is about 36901.8101724021. The cubic root of 1361743594 is about 1108.4049253746.

The spelling of 1361743594 in words is "one billion, three hundred sixty-one million, seven hundred forty-three thousand, five hundred ninety-four".