1027155063 has 8 divisors (see below), whose sum is σ = 1494043776. Its totient is φ = 622518200.

The previous prime is 1027155053. The next prime is 1027155097. The reversal of 1027155063 is 3605517201.

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 1027155063 - 2¹² = 1027150967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1027155063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027155053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15562923 + ... + 15562988.

It is an arithmetic number, because the mean of its divisors is an integer number (186755472).

Almost surely, 2^1027155063 is an apocalyptic number.

1027155063 is a deficient number, since it is larger than the sum of its proper divisors (466888713).

1027155063 is a wasteful number, since it uses less digits than its factorization.

1027155063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31125925.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1027155063 is about 32049.2599446539. The cubic root of 1027155063 is about 1008.9709687307.

The spelling of 1027155063 in words is "one billion, twenty-seven million, one hundred fifty-five thousand, sixty-three".