1188063 has 12 divisors (see below), whose sum is σ = 1734408. Its totient is φ = 783600.

The previous prime is 1188059. The next prime is 1188071. The reversal of 1188063 is 3608811.

It is not a de Polignac number, because 1188063 - 2² = 1188059 is a prime.

It is a super-2 number, since 2×1188063² = 2822987383938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (144534).

2^1188063 is an apocalyptic number.

1188063 is a deficient number, since it is larger than the sum of its proper divisors (546345).

1188063 is a wasteful number, since it uses less digits than its factorization.

1188063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1188063 is about 1089.9830273908. The cubic root of 1188063 is about 105.9123221811.

The spelling of 1188063 in words is "one million, one hundred eighty-eight thousand, sixty-three".