1085147835 has 8 divisors (see below), whose sum is σ = 1736236560. Its totient is φ = 578745504.

The previous prime is 1085147821. The next prime is 1085147881. The reversal of 1085147835 is 5387415801.

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

It is not a de Polignac number, because 1085147835 - 2⁸ = 1085147579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36171580 + ... + 36171609.

It is an arithmetic number, because the mean of its divisors is an integer number (217029570).

Almost surely, 2^1085147835 is an apocalyptic number.

1085147835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1085147835 is a deficient number, since it is larger than the sum of its proper divisors (651088725).

1085147835 is an equidigital number, since it uses as much as digits as its factorization.

1085147835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72343197.

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 1085147835 is about 32941.5821569032. The cubic root of 1085147835 is about 1027.6131096585.

The spelling of 1085147835 in words is "one billion, eighty-five million, one hundred forty-seven thousand, eight hundred thirty-five".