10439530 has 16 divisors (see below), whose sum is σ = 19896840. Its totient is φ = 3930112.

The previous prime is 10439501. The next prime is 10439549. The reversal of 10439530 is 3593401.

It can be written as a sum of positive squares in 4 ways, for example, as 10439361 + 169 = 3231^2 + 13^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10439495 and 10439504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30535 + ... + 30874.

Almost surely, 2^10439530 is an apocalyptic number.

10439530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10439530 is a deficient number, since it is larger than the sum of its proper divisors (9457310).

10439530 is a wasteful number, since it uses less digits than its factorization.

10439530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61433.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 10439530 is about 3231.0261527880. The cubic root of 10439530 is about 218.5547831153.

The spelling of 10439530 in words is "ten million, four hundred thirty-nine thousand, five hundred thirty".