1361550063 has 8 divisors (see below), whose sum is σ = 1820141568. Its totient is φ = 905329304.

The previous prime is 1361550053. The next prime is 1361550107. The reversal of 1361550063 is 3600551631.

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 1361550063 - 2⁹ = 1361549551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1361550063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361550053) 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, 591345 + ... + 593642.

It is an arithmetic number, because the mean of its divisors is an integer number (227517696).

Almost surely, 2^1361550063 is an apocalyptic number.

1361550063 is a deficient number, since it is larger than the sum of its proper divisors (458591505).

1361550063 is a wasteful number, since it uses less digits than its factorization.

1361550063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185373.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1361550063 is about 36899.1878365907. The cubic root of 1361550063 is about 1108.3524140508.

The spelling of 1361550063 in words is "one billion, three hundred sixty-one million, five hundred fifty thousand, sixty-three".