1239063 has 12 divisors (see below), whose sum is σ = 1922040. Its totient is φ = 707952.

The previous prime is 1239041. The next prime is 1239067. The reversal of 1239063 is 3609321.

It is not a de Polignac number, because 1239063 - 2⁶ = 1238999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1239067) 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, 4068 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (160170).

2^1239063 is an apocalyptic number.

1239063 is a deficient number, since it is larger than the sum of its proper divisors (682977).

1239063 is an equidigital number, since it uses as much as digits as its factorization.

1239063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8439 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1239063 is about 1113.1320676362. The cubic root of 1239063 is about 107.4066396930.

The spelling of 1239063 in words is "one million, two hundred thirty-nine thousand, sixty-three".