1072509039 has 32 divisors (see below), whose sum is σ = 1922711040. Its totient is φ = 576809856.

The previous prime is 1072509029. The next prime is 1072509071. The reversal of 1072509039 is 9309052701.

It is not a de Polignac number, because 1072509039 - 2⁸ = 1072508783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072508994 and 1072509012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072509029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163689 + ... + 170114.

It is an arithmetic number, because the mean of its divisors is an integer number (60084720).

Almost surely, 2^1072509039 is an apocalyptic number.

1072509039 is a deficient number, since it is larger than the sum of its proper divisors (850202001).

1072509039 is a wasteful number, since it uses less digits than its factorization.

1072509039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333836 (or 333830 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 1072509039 is about 32749.1837913558. The cubic root of 1072509039 is about 1023.6079581272.

The spelling of 1072509039 in words is "one billion, seventy-two million, five hundred nine thousand, thirty-nine".