1361871158 has 8 divisors (see below), whose sum is σ = 2077430760. Its totient is φ = 669394240.

The previous prime is 1361871149. The next prime is 1361871187. The reversal of 1361871158 is 8511781631.

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

It is a congruent 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, 5770523 + ... + 5770758.

It is an arithmetic number, because the mean of its divisors is an integer number (259678845).

Almost surely, 2^1361871158 is an apocalyptic number.

1361871158 is a deficient number, since it is larger than the sum of its proper divisors (715559602).

1361871158 is a wasteful number, since it uses less digits than its factorization.

1361871158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541342.

The product of its digits is 40320, while the sum is 41.

The square root of 1361871158 is about 36903.5385566208. The cubic root of 1361871158 is about 1108.4395349619.

The spelling of 1361871158 in words is "one billion, three hundred sixty-one million, eight hundred seventy-one thousand, one hundred fifty-eight".