1085154429 has 8 divisors (see below), whose sum is σ = 1523023840. Its totient is φ = 685360656.

The previous prime is 1085154419. The next prime is 1085154431. The reversal of 1085154429 is 9244515801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1085154429 - 2⁵ = 1085154397 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 (1085154409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9518842 + ... + 9518955.

It is an arithmetic number, because the mean of its divisors is an integer number (190377980).

Almost surely, 2^1085154429 is an apocalyptic number.

1085154429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1085154429 is a deficient number, since it is larger than the sum of its proper divisors (437869411).

1085154429 is a wasteful number, since it uses less digits than its factorization.

1085154429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037819.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 1085154429 is about 32941.6822430185. The cubic root of 1085154429 is about 1027.6151911159.

The spelling of 1085154429 in words is "one billion, eighty-five million, one hundred fifty-four thousand, four hundred twenty-nine".