1072135039 has 16 divisors (see below), whose sum is σ = 1183561632. Its totient is φ = 966970368.

The previous prime is 1072135033. The next prime is 1072135049. The reversal of 1072135039 is 9305312701.

It is a cyclic number.

It is not a de Polignac number, because 1072135039 - 2⁵ = 1072135007 is a prime.

It is a super-2 number, since 2×1072135039² = 2298947083703063042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072135039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072135033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24907 + ... + 52579.

It is an arithmetic number, because the mean of its divisors is an integer number (73972602).

Almost surely, 2^1072135039 is an apocalyptic number.

1072135039 is a deficient number, since it is larger than the sum of its proper divisors (111426593).

1072135039 is a wasteful number, since it uses less digits than its factorization.

1072135039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27786.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 1072135039 is about 32743.4732274999. The cubic root of 1072135039 is about 1023.4889618078.

The spelling of 1072135039 in words is "one billion, seventy-two million, one hundred thirty-five thousand, thirty-nine".