1085153039 has 4 divisors (see below), whose sum is σ = 1098227256. Its totient is φ = 1072078824.

The previous prime is 1085153021. The next prime is 1085153077. The reversal of 1085153039 is 9303515801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1085153039 - 2¹⁶ = 1085087503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085153939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6536984 + ... + 6537149.

It is an arithmetic number, because the mean of its divisors is an integer number (274556814).

Almost surely, 2^1085153039 is an apocalyptic number.

1085153039 is a deficient number, since it is larger than the sum of its proper divisors (13074217).

1085153039 is an equidigital number, since it uses as much as digits as its factorization.

1085153039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074216.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 1085153039 is about 32941.6611451214. The cubic root of 1085153039 is about 1027.6147523502.

The spelling of 1085153039 in words is "one billion, eighty-five million, one hundred fifty-three thousand, thirty-nine".