1072835939 has 24 divisors (see below), whose sum is σ = 1280885760. Its totient is φ = 895469904.

The previous prime is 1072835887. The next prime is 1072835957. The reversal of 1072835939 is 9395382701.

It is not a de Polignac number, because 1072835939 - 2²⁴ = 1056058723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072835893 and 1072835902.

It is not an unprimeable number, because it can be changed into a prime (1072835039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008722 + ... + 1009784.

It is an arithmetic number, because the mean of its divisors is an integer number (53370240).

Almost surely, 2^1072835939 is an apocalyptic number.

1072835939 is a deficient number, since it is larger than the sum of its proper divisors (208049821).

1072835939 is a wasteful number, since it uses less digits than its factorization.

1072835939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1072835939 is about 32754.1743751846. The cubic root of 1072835939 is about 1023.7119458911.

The spelling of 1072835939 in words is "one billion, seventy-two million, eight hundred thirty-five thousand, nine hundred thirty-nine".