1063539 has 6 divisors (see below), whose sum is σ = 1536236. Its totient is φ = 709020.

The previous prime is 1063529. The next prime is 1063541. The reversal of 1063539 is 9353601.

It is not a de Polignac number, because 1063539 - 2⁴ = 1063523 is a prime.

It is a super-2 number, since 2×1063539² = 2262230409042, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063529) 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, 59077 + ... + 59094.

2^1063539 is an apocalyptic number.

1063539 is a deficient number, since it is larger than the sum of its proper divisors (472697).

1063539 is a wasteful number, since it uses less digits than its factorization.

1063539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118177 (or 118174 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1063539 is about 1031.2802722830. The cubic root of 1063539 is about 102.0746281993.

The spelling of 1063539 in words is "one million, sixty-three thousand, five hundred thirty-nine".