1361866127 has 8 divisors (see below), whose sum is σ = 1401079680. Its totient is φ = 1322938240.

The previous prime is 1361866081. The next prime is 1361866153. The reversal of 1361866127 is 7216681631.

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

It is a cyclic number.

It is not a de Polignac number, because 1361866127 - 2¹⁰ = 1361865103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361860127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61727 + ... + 80832.

It is an arithmetic number, because the mean of its divisors is an integer number (175134960).

Almost surely, 2^1361866127 is an apocalyptic number.

1361866127 is a deficient number, since it is larger than the sum of its proper divisors (39213553).

1361866127 is a wasteful number, since it uses less digits than its factorization.

1361866127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142833.

The product of its digits is 72576, while the sum is 41.

The square root of 1361866127 is about 36903.4703923628. The cubic root of 1361866127 is about 1108.4381700344.

The spelling of 1361866127 in words is "one billion, three hundred sixty-one million, eight hundred sixty-six thousand, one hundred twenty-seven".