1085663029 has 16 divisors (see below), whose sum is σ = 1201392000. Its totient is φ = 972843520.

The previous prime is 1085663023. The next prime is 1085663069. The reversal of 1085663029 is 9203665801.

It is not a de Polignac number, because 1085663029 - 2¹³ = 1085654837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1085662982 and 1085663000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085663023) 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, 349917 + ... + 353005.

It is an arithmetic number, because the mean of its divisors is an integer number (75087000).

Almost surely, 2^1085663029 is an apocalyptic number.

It is an amenable number.

1085663029 is a deficient number, since it is larger than the sum of its proper divisors (115728971).

1085663029 is a wasteful number, since it uses less digits than its factorization.

1085663029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1085663029 is about 32949.4010415971. The cubic root of 1085663029 is about 1027.7757100371.

The spelling of 1085663029 in words is "one billion, eighty-five million, six hundred sixty-three thousand, twenty-nine".