1361874663 has 6 divisors (see below), whose sum is σ = 1967152304. Its totient is φ = 907916436.

The previous prime is 1361874659. The next prime is 1361874673. The reversal of 1361874663 is 3664781631.

1361874663 is a `hidden beast` number, since 1 + 3 + 6 + 187 + 466 + 3 = 666.

1361874663 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1361874663 - 2² = 1361874659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361874623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75659695 + ... + 75659712.

Almost surely, 2^1361874663 is an apocalyptic number.

1361874663 is a deficient number, since it is larger than the sum of its proper divisors (605277641).

1361874663 is a wasteful number, since it uses less digits than its factorization.

1361874663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151319413 (or 151319410 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1361874663 is about 36903.5860452612. The cubic root of 1361874663 is about 1108.4404858784.

The spelling of 1361874663 in words is "one billion, three hundred sixty-one million, eight hundred seventy-four thousand, six hundred sixty-three".